{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001489","489:4890001493","470:4700000002","470:4700004700","489:4890005482","468:4680008395","467:4670004590","498:4980000761","485:4850009041","469:4690001175","485:4850009043","470:4700009007","479:4790000147","469:4690000901","470:4700007733","469:4690001705","466:4660004541","470:4700007379","489:4890004772","472:4720007744","470:4700007090","496:4960003820","499:4990002219","498:4980001273","479:4790000253"],"twin_admin_codes":[489,489,470,470,489,468,467,498,485,469,485,470,479,469,470,469,466,470,489,472,470,496,499,498,479],"twin_sims":[0.4366647618425845,0.4343499040030728,0.310266234434509,0.29637581616482583,0.28764410019961467,0.26862506886256926,0.17514683604067424,0.16888808737572894,0.16237920024010852,0.15439357647463584,0.14965445298200575,0.148855471062729,0.1436334066024919,0.13984776044414116,0.1340590057527108,0.12963212455683965,0.12566626624029273,0.12403831354598437,0.11487780184433083,0.11319811718152378,0.11204621215759537,0.11149001444895676,0.10624017913604021,0.10616650440984426,0.10555432207119991],"twin_dists":[0.16718933113378812,0.1677247259814261,0.1986973146718623,0.20254816165448605,0.2050233495312568,0.21057606567272574,0.24242600110765775,0.24494472835092604,0.24763635019924365,0.2510477699761949,0.25313375775763614,0.25349020984844733,0.2558554437932276,0.2576102850902495,0.2603635431782584,0.26252993798969615,0.2645186919122933,0.2653488518890793,0.2701817830398858,0.2710997786937164,0.27173541146822605,0.2720441330516356,0.27501841342575045,0.2750609568747843,0.27541535178566534],"n_dims_used":45,"mean_confidence":0.9155415852864583},"coverage":{"mean_confidence":0.9155415852864583,"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}}