{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000776","494:4940000485","480:4800004372","494:4940000325","494:4940000606","496:4960011737","490:4900003493","467:4670004639","494:4940000605","493:4930003881","480:4800003867","496:4960009299","496:4960008293","494:4940000098","466:4660012821","469:4690005506","494:4940000087","478:4780005794","480:4800004290","494:4940000190","494:4940000721","494:4940000116","469:4690000338","478:4780005887","490:4900000223"],"twin_admin_codes":[494,494,480,494,494,496,490,467,494,493,480,496,496,494,466,469,494,478,480,494,494,494,469,478,490],"twin_sims":[0.23474686362973468,0.06879433863109584,0.06842282491642024,0.04063531336330372,0.03461412029451617,0.030493356778223547,0.02958634602010354,0.028449670559234964,0.025973017289345264,0.022537285753287676,0.014165870145020798,0.013326649770957346,0.012468819438646927,0.011605778806224076,0.007781255403793848,0.006215517126261092,0.006015186452717606,0.00578257333889678,0.005525146258781862,0.005334308935412328,0.005253279680277522,0.0052113203075644056,0.005117852110518082,0.004908008130882772,0.00481975434711875],"twin_dists":[0.22111088716659622,0.30049228411398893,0.3007960873201605,0.3287193727912592,0.33684813365778804,0.3431364783293621,0.3446176048754167,0.34652979659488586,0.3509350475623023,0.35768972064416577,0.37895406834217515,0.3816626270085958,0.3845918524402323,0.38772492571908806,0.40474348233343305,0.41400052452514885,0.4153331657015665,0.416931755457506,0.41877003095173665,0.42018344627988535,0.4207974553945065,0.42111878258748564,0.4218430683625861,0.42351379692500785,0.42423585537589686],"n_dims_used":45,"mean_confidence":0.9278831481933594},"coverage":{"mean_confidence":0.9278831481933594,"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}}