{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008263","490:4900003869","487:4870004404","490:4900000334","490:4900001019","496:4960007412","490:4900001423","494:4940004615","496:4960008375","466:4660008726","494:4940005488","466:4660008558","490:4900000498","494:4940005499","494:4940005393","496:4960007281","487:4870003120","490:4900004125","490:4900002599","490:4900000792","487:4870006424","494:4940002438","487:4870002993","487:4870001683","494:4940006519"],"twin_admin_codes":[496,490,487,490,490,496,490,494,496,466,494,466,490,494,494,496,487,490,490,490,487,494,487,487,494],"twin_sims":[0.36172924881175683,0.33039055680019275,0.30535198843941247,0.30327825564635985,0.2769255496125662,0.26725560532851006,0.25620422812127613,0.25260030588562415,0.24941458334086733,0.24868225732911808,0.24684946840909136,0.24641977292583897,0.2400558974484552,0.2377143919647483,0.2362671877119714,0.23043258942488354,0.22648564289780873,0.22481475491089167,0.2227418885925195,0.22154311379983121,0.2140789469114712,0.2139690705006882,0.2135807133447496,0.2121334817005601,0.21177406224447343],"twin_dists":[0.18521206412904176,0.19328882876365433,0.20004803892710393,0.20062178799324834,0.20812414614470776,0.2109850723875462,0.21433464765986182,0.21544661468379028,0.21643798781308868,0.21666702471452864,0.21724213592180783,0.21737736663440393,0.2193982193007836,0.22015050045327358,0.22061787705904853,0.22252142320858387,0.22382719429182113,0.22438451872959508,0.22507976535356947,0.2254838093032915,0.2280331514913629,0.22807112279655314,0.2282054377186933,0.22870742866828073,0.2288324572386529],"n_dims_used":45,"mean_confidence":0.9112599690755209},"coverage":{"mean_confidence":0.9112599690755209,"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}}