{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001081","480:4800000614","480:4800000543","480:4800000385","480:4800000717","480:4800000687","480:4800000579","480:4800000344","480:4800000469","480:4800000506","480:4800000575","480:4800000413","480:4800000626","480:4800001034","480:4800000504","480:4800001087","480:4800000501","480:4800000550","480:4800000402","480:4800000514","480:4800000580","480:4800000615","480:4800000500","480:4800001149","480:4800000645"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7101416823058432,0.5542019105912748,0.5335714696366047,0.5056799825885123,0.4693416388529894,0.43840589330485114,0.4371934081205871,0.4354491337220873,0.42830659653038466,0.42823466323794795,0.420805871085236,0.414688413247839,0.4128487886830665,0.41101403436072553,0.41011321287354563,0.40830592315073216,0.4018858412055308,0.4004630867734627,0.3906831653801118,0.38568271885402516,0.37068734292051425,0.36538021922211505,0.36145556707559806,0.3574121210199225,0.34965400469266733],"twin_dists":[0.1074574281638789,0.14110684627657546,0.14557096531765157,0.15166440516880048,0.15974290938117955,0.16678737327438214,0.16706722090765846,0.16747034781879486,0.16912790034754221,0.16914465064704864,0.17088083994045247,0.1723202821951443,0.17275492881873356,0.1731892643614605,0.17340282316907069,0.17383190215218217,0.17536299536729746,0.17570378397966005,0.178061509110548,0.17927762636735306,0.18297064331469381,0.18429521717588834,0.18528098077958766,0.18630229363035455,0.1882786972221071],"n_dims_used":43,"mean_confidence":0.9172577968863553},"coverage":{"mean_confidence":0.9172577968863553,"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}}