{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004765","480:4800005543","480:4800005832","480:4800004599","480:4800004503","466:4660012648","480:4800005376","480:4800004935","466:4660012033","480:4800005843","494:4940000606","487:4870003569","480:4800005015","480:4800005837","496:4960010048","470:4700005580","480:4800004588","484:4840006344","481:4810004508","466:4660012661","470:4700005600","493:4930001149","478:4780005727","470:4700002178","480:4800005690"],"twin_admin_codes":[480,480,480,480,480,466,480,480,466,480,494,487,480,480,496,470,480,484,481,466,470,493,478,470,480],"twin_sims":[0.14270381696139278,0.07540685487677531,0.039343060185719786,0.03544937033407023,0.028694327423039984,0.026428343419895466,0.025258785655770402,0.019760583633085613,0.018686134279354002,0.017898544296265716,0.017689973826125034,0.01651881302383048,0.015613579558200778,0.0147886559345291,0.014556211877224667,0.012623294748028535,0.01095734896314397,0.01013130119231116,0.009398230024442714,0.009215620656763214,0.009087647913648259,0.008823178260853189,0.008537646689327008,0.006920990488633593,0.006753374934881284],"twin_dists":[0.25628313978410366,0.295295693156423,0.3303735190000041,0.33565205267879883,0.3461127467571364,0.350098752242199,0.3522727256121873,0.36383711423902926,0.366419801278436,0.36839675632740787,0.3689330390274033,0.3720515489227387,0.3745979299378111,0.377034153901421,0.3777422378494877,0.384051458915509,0.3902180459211762,0.3935915075452527,0.39679722587087746,0.3976304351281678,0.39822318353065644,0.39947218343838903,0.4008588146978257,0.409596888271634,0.41060524842182367],"n_dims_used":43,"mean_confidence":0.9207250905591388},"coverage":{"mean_confidence":0.9207250905591388,"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}}