{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005701","470:4700001419","499:4990003740","472:4720000914","470:4700007236","488:4880002620","469:4690002151","466:4660001181","493:4930001437","469:4690003864","479:4790003662","479:4790004239","489:4890001152","470:4700000348","470:4700000654","470:4700005108","469:4690005843","470:4700005103","493:4930001917","470:4700002702","470:4700005592","470:4700008439","496:4960000851","470:4700005496","478:4780004797"],"twin_admin_codes":[470,470,499,472,470,488,469,466,493,469,479,479,489,470,470,470,469,470,493,470,470,470,496,470,478],"twin_sims":[0.2743820517711567,0.23772586371875076,0.17477522106687102,0.16184059515209415,0.15716611263831876,0.1570131448431418,0.1559549349279077,0.14861465308071073,0.1353978571151684,0.12928062174234922,0.11657561312042805,0.10954922337283705,0.10872694409850778,0.10853376182557305,0.10712344736294538,0.10578221408060622,0.1030390752872625,0.09726867866470136,0.08864863215760987,0.08859515920728002,0.08739051005679693,0.08115453811203878,0.07980790808158877,0.07960252808555869,0.0786044801283183],"twin_dists":[0.2088706250654279,0.22014680306097198,0.24257373775132932,0.24786255213164465,0.2498490801893338,0.24991481044809646,0.25037080861914635,0.25359792328677677,0.2597189553004906,0.26270433148072053,0.26926431014659086,0.2731307898110706,0.27359568243907406,0.27370529685095446,0.2745101461837058,0.2752832379199519,0.2768884467611917,0.28037722589848196,0.2859053244492909,0.28594091965761925,0.2867473733527252,0.29106956340499784,0.2920376031061072,0.2921863917977436,0.2929138513626926],"n_dims_used":43,"mean_confidence":0.9143098343250363},"coverage":{"mean_confidence":0.9143098343250363,"n_dims_used":43,"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}}