{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000771","477:4770001124","477:4770000883","499:4990000524","499:4990001508","477:4770001323","477:4770000838","499:4990002867","499:4990002815","489:4890002043","485:4850007395","499:4990002054","499:4990001195","489:4890001860","479:4790000245","477:4770001652","487:4870006671","499:4990000468","477:4770001366","477:4770001146","477:4770003602","499:4990000469","477:4770000997","500:5000001496","485:4850001806"],"twin_admin_codes":[477,477,477,499,499,477,477,499,499,489,485,499,499,489,479,477,487,499,477,477,477,499,477,500,485],"twin_sims":[0.643414017179096,0.5737997872557662,0.4680484024411863,0.4541700759329453,0.45237522888043574,0.44934670817459793,0.4390694788128735,0.4214579887519252,0.4212152537158109,0.41140337360265056,0.4060760835172846,0.4043930320744296,0.402800015524391,0.40145485633953476,0.3859405626366543,0.3705863711004487,0.36671904901188523,0.360078292379385,0.35924122142270987,0.35790099738132997,0.34912515201210065,0.34856022280384397,0.3482758127312419,0.3465605945796981,0.3431561405259586],"twin_dists":[0.12196685603135142,0.13688977307674038,0.16003399346265862,0.1631756552883244,0.16358446117616526,0.16427562131739545,0.16663434353456433,0.1707279226592544,0.1707848307521234,0.17309702669614185,0.17436245969745484,0.17476377594489328,0.17514431316390144,0.1754661703217341,0.17921473672392557,0.18299575570531468,0.18396016344288374,0.18562820057726698,0.18583956270903257,0.18617849760006253,0.18841425206649018,0.1885591731101986,0.18863217941244298,0.18907313238149864,0.18995179096458556],"n_dims_used":45,"mean_confidence":0.9223258124457465},"coverage":{"mean_confidence":0.9223258124457465,"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}}