{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002572","470:4700002972","470:4700002622","470:4700003143","466:4660000526","466:4660002991","470:4700003315","466:4660000559","466:4660002680","466:4660003484","496:4960012136","466:4660000653","466:4660000917","466:4660000145","466:4660000390","470:4700003138","470:4700002966","470:4700005780","466:4660003102","466:4660000527","466:4660010902","466:4660010408","470:4700002446","466:4660000614","469:4690004238"],"twin_admin_codes":[466,470,470,470,466,466,470,466,466,466,496,466,466,466,466,470,470,470,466,466,466,466,470,466,469],"twin_sims":[0.7822467247807677,0.6604455430500638,0.6506265382299501,0.6384576679452241,0.622392855772625,0.6194563350488166,0.6063422785501175,0.6033255980530051,0.5787847159342719,0.5667168380117099,0.5634855956133213,0.5492249151489487,0.5478792511707774,0.540285234481966,0.528161059200997,0.5280755336829351,0.5231142986984666,0.5213324587509459,0.5207757364415873,0.5170252218979358,0.5148496306429179,0.5141073088394847,0.5135434155591078,0.5039307043979414,0.50099158147867],"twin_dists":[0.0910206298106974,0.11829856437179204,0.12041536012095268,0.12303164554384116,0.12647718568177435,0.12710633203325908,0.12991482476415642,0.13056078337357585,0.13581974229097737,0.13841178169703158,0.13910685405184423,0.1421810984480453,0.14247182253774932,0.14411481584884733,0.14674713727491828,0.1467657502164807,0.1478466080978141,0.14823536536761567,0.14835689263378793,0.1491763961061312,0.14965242807220094,0.14981496544386003,0.14993847340136252,0.1520493058345608,0.15269683000811274],"n_dims_used":43,"mean_confidence":0.9116089399470839},"coverage":{"mean_confidence":0.9116089399470839,"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}}