{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000704","480:4800000741","480:4800000552","480:4800000358","480:4800000668","480:4800000778","480:4800000669","480:4800000667","480:4800000325","480:4800000895","480:4800000774","480:4800000856","480:4800000417","480:4800001331","480:4800000557","480:4800000518","480:4800000701","480:4800000591","480:4800001610","480:4800001014","480:4800000482","480:4800000555","480:4800000854","480:4800000740","480:4800000705"],"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":[0.6212886905758433,0.5620044427302093,0.49869048382639714,0.4122568573073351,0.38790285276922665,0.38175893561310453,0.3732509752935841,0.3415710928321979,0.3338476334459152,0.3210076718118235,0.30414035605165374,0.2967584947340918,0.29255606838546117,0.2861563775953094,0.2856649789843173,0.28046257130884883,0.2657308583225412,0.25468650082169736,0.23759915387309521,0.2357946363958461,0.20625496927618556,0.1991435030735006,0.19596794786498434,0.1901689159490926,0.18420344990482918],"twin_dists":[0.12671376919394411,0.1394256334962111,0.15320452187118713,0.17289496270283183,0.17873677343171102,0.18023714710777525,0.182334180824346,0.1903624587107884,0.19237832001218763,0.19578683475283215,0.2003829913702406,0.20244067716858263,0.2036255482882289,0.2054495218657154,0.2055905796797517,0.2070930046970719,0.21144199088951565,0.21480171485976446,0.2201876486080165,0.22077089298898206,0.23077071338224678,0.23332121301717035,0.23448040499389153,0.23663135652724854,0.23889242024931973],"n_dims_used":43,"mean_confidence":0.9245130849439044},"coverage":{"mean_confidence":0.9245130849439044,"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}}