{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009649","490:4900009457","490:4900009348","490:4900009554","490:4900008698","490:4900009639","490:4900008586","490:4900008812","490:4900009659","490:4900008482","490:4900009441","490:4900008702","490:4900009458","490:4900008925","490:4900008699","490:4900009552","490:4900009759","490:4900008926","490:4900009234","490:4900009647","490:4900008257","490:4900008481","490:4900009867","490:4900009243","490:4900009332"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.011465917576591145,0.0074101175977509225,0.002383163257136937,0.0018904691285801824,0.001539645836579248,0.0013486607152960002,0.001171125217396274,0.0009090652688887805,0.0008772845762120878,0.00017552057968508135,0.00016906644035046393,0.0001263405995214992,0.00012058637891785003,0.0001113474260129519,0.00010787887042840913,0.00006980987501354978,0.00006950078197018848,0.000060864618796132185,0.0000449419693677065,0.00004328369189384928,0.000041977219441274405,0.00003516751998964809,0.000033367008581741804,0.000019863579758152784,0.000018967900072399215],"twin_dists":[0.3882520123532151,0.40677506187803764,0.4513704267622468,0.45994386418559885,0.4674111478436323,0.47216631189822894,0.4771819232147644,0.48605320525041085,0.48728655397240006,0.5401203170269664,0.5412890297734918,0.5502918314477766,0.5517188134378394,0.5541504153638944,0.5551128368544082,0.5681837406992899,0.5683154584035096,0.5722399761193626,0.5811107191750465,0.5822009664832178,0.5830882414734405,0.5881862720755967,0.5896914708701761,0.6043455719514255,0.6056319724312448],"n_dims_used":45,"mean_confidence":0.8732831319173177},"coverage":{"mean_confidence":0.8732831319173177,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}