{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005266","480:4800005177","480:4800004385","480:4800004904","480:4800004569","480:4800005346","480:4800004300","480:4800005597","480:4800004477","480:4800004482","487:4870008317","480:4800005423","487:4870008316","480:4800005347","480:4800004645","487:4870008460","480:4800005804","480:4800005420","480:4800002604","487:4870009593","480:4800004301","480:4800005590","480:4800002661","487:4870008463","480:4800002900"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,487,480,487,480,480,487,480,480,480,487,480,480,480,487,480],"twin_sims":[0.6342433647315286,0.5222510500723736,0.49195400033921843,0.42538849562739117,0.40005377209552223,0.37193520021956106,0.25872963135625393,0.25212278805417193,0.2405922444274823,0.23594065355134902,0.2309130086189809,0.20503340790926536,0.1786897500725343,0.17838163653332714,0.1724894813122675,0.16791538651063384,0.16458666116361167,0.16262948137457325,0.14917889306487792,0.1441417376751771,0.1433645562640387,0.14284432686052748,0.1407444768877333,0.1380993356851562,0.1337892234098993],"twin_dists":[0.12393626957031073,0.14803491131396143,0.15469464203694203,0.1698083388640421,0.1758019276219119,0.18266057197802654,0.2135613401390957,0.21559470454528734,0.2192265734700582,0.22072359007079284,0.22236349703075073,0.231204483024629,0.24102858936676727,0.24114933076605888,0.24348740738221133,0.2453421589969003,0.24671490554520092,0.24753142288648888,0.25334575116524827,0.25562243374047017,0.255978927636306,0.25621835990119546,0.25719144461238336,0.2584327403948335,0.26049401406166967],"n_dims_used":43,"mean_confidence":0.919341153876726},"coverage":{"mean_confidence":0.919341153876726,"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}}