{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005828","487:4870005097","487:4870007877","487:4870005538","487:4870006705","487:4870004798","487:4870008173","487:4870007307","487:4870007294","487:4870006712","487:4870006704","487:4870005087","487:4870006116","487:4870004806","487:4870004964","487:4870007014","487:4870006412","487:4870004955","487:4870005966","487:4870007876","487:4870005090","487:4870007008","487:4870007438","487:4870007308","487:4870007296"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.34364228984796735,0.3343831783385113,0.31381935162568686,0.2636023098158999,0.25287753251799927,0.19578136571077934,0.15728474867416936,0.1501982901929158,0.12354165642499292,0.08786330445941053,0.08744049427738963,0.0761051135049995,0.07603047043080376,0.07405392915192352,0.05957619681521744,0.057876740726160954,0.05570316595191601,0.05343458012746426,0.05253260138487927,0.04820547616686408,0.04787963755148026,0.04294989975786523,0.041145020115565305,0.0408901356318589,0.03819591793736715],"twin_dists":[0.1898260379111025,0.19223773152539408,0.19772833199613418,0.2120825892865058,0.2153607217441727,0.23454891745692183,0.2497981344262738,0.25289193538105903,0.265603765873107,0.2864298141616971,0.28671373627979835,0.2947687294576891,0.2948248747912775,0.29632802818934384,0.3084621148689006,0.3100406070808692,0.3121161606949752,0.31435513598592446,0.31526727894645384,0.3198333040068114,0.32019079036016074,0.32586442996969583,0.3280791182455961,0.32839844299948023,0.33188086077082407],"n_dims_used":43,"mean_confidence":0.9068034859590752},"coverage":{"mean_confidence":0.9068034859590752,"n_dims_used":43,"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}}