{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007304","496:4960006762","496:4960007436","496:4960011475","496:4960009078","496:4960009182","496:4960008155","496:4960008151","466:4660011190","496:4960008031","496:4960007303","496:4960004360","496:4960006099","490:4900004599","496:4960009082","490:4900002506","496:4960006631","496:4960008152","496:4960011828","496:4960005839","496:4960008875","490:4900000105","496:4960008677","496:4960009183","490:4900004187"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,496,496,496,496,490,496,490,496,496,496,496,496,490,496,496,490],"twin_sims":[0.6903863733254934,0.6239652873767226,0.5900512289447902,0.5731898210011291,0.5433407450995937,0.5272831646631907,0.5171462478225406,0.5084494385408459,0.4905873241416402,0.48982543062421985,0.47219578930048917,0.4612790996399151,0.4526268485589135,0.4294929890117292,0.42562933490928395,0.42256784730215574,0.4210426977466099,0.42034009049281257,0.4173040208568703,0.40491587485836383,0.3980403212632369,0.3961122334802283,0.39372811632364446,0.38620382447021406,0.38361120643285773],"twin_dists":[0.11179830579555201,0.1261402294167381,0.1334040385085539,0.13702076523837953,0.14345325078066434,0.14693822489088704,0.14914992927395496,0.15105575394432777,0.15499767671851242,0.15516672125956063,0.15910144942645113,0.16156219146669543,0.16352711469049533,0.16885180448926804,0.16975210741649302,0.17046789704938972,0.17082529410097286,0.17099012367723995,0.17170372470275752,0.17463902663316613,0.17628537051398258,0.1767493662212426,0.17732454565652325,0.1791505461656005,0.17978360881481364],"n_dims_used":45,"mean_confidence":0.921402570936415},"coverage":{"mean_confidence":0.921402570936415,"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}}