{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011358","498:4980004583","498:4980003438","500:5000011532","472:4720000588","498:4980003826","478:4780001418","468:4680000854","498:4980000146","470:4700006866","498:4980000622","489:4890005309","498:4980000284","500:5000011604","484:4840003950","500:5000010508","498:4980000889","472:4720002404","469:4690008769","496:4960001965","489:4890005111","498:4980000327","467:4670000241","496:4960006857","489:4890005308"],"twin_admin_codes":[500,498,498,500,472,498,478,468,498,470,498,489,498,500,484,500,498,472,469,496,489,498,467,496,489],"twin_sims":[0.515659843400167,0.4962293945500784,0.3799384319644818,0.3667036202263308,0.3343013613530478,0.32740266747333807,0.29990644454061244,0.29342546887590404,0.2920029533394087,0.29122146614912886,0.2796475132537029,0.2796308996911843,0.27571479801581117,0.26587348075644374,0.2618610629646925,0.2618403013758007,0.24862077820955727,0.24211507756042724,0.24113397032614575,0.24031444718826514,0.23983978664909536,0.2307102495558596,0.2272538912061425,0.22558540656257267,0.2252610976982179],"twin_dists":[0.1494750914256296,0.15374824308732915,0.18068393907234628,0.1839640211278722,0.1922592017702427,0.19407998294983655,0.20155957279001924,0.20337959986210974,0.2037822470568194,0.20400394496305618,0.20732991250728247,0.20733474582533912,0.20847895817615825,0.21139918241507416,0.21260903485275784,0.2126153250813673,0.2166862721162197,0.21874057374808087,0.21905345815100488,0.2193154451982927,0.21946745111753813,0.2224301227263721,0.22357186065680607,0.2241271273729554,0.22423537255852685],"n_dims_used":44,"mean_confidence":0.9267344908280806},"coverage":{"mean_confidence":0.9267344908280806,"n_dims_used":44,"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}}