{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004324","487:4870004582","469:4690005304","466:4660014397","466:4660014322","487:4870003999","487:4870005911","487:4870004435","466:4660010708","469:4690003942","466:4660014517","469:4690003546","487:4870003578","469:4690003440","487:4870006343","469:4690002441","469:4690004852","487:4870003174","470:4700002345","466:4660006127","466:4660014319","469:4690002753","487:4870005294","469:4690005765","469:4690003562"],"twin_admin_codes":[469,487,469,466,466,487,487,487,466,469,466,469,487,469,487,469,469,487,470,466,466,469,487,469,469],"twin_sims":[0.5391126678238023,0.5322092926091074,0.4691200710333549,0.4666052577955099,0.44730670200250344,0.42509483793470015,0.4212199284292677,0.4182351159036934,0.40324041517337494,0.389677253559403,0.3862227180108818,0.363661353412793,0.3528162840534923,0.35217043356845973,0.3511460531771392,0.34517931001204866,0.3261008374708658,0.3234212426378737,0.31633854826935354,0.31615398179432286,0.3119697920361282,0.3107380425201942,0.30719888086526115,0.30229475950926715,0.2995811012196847],"twin_dists":[0.14436887951052424,0.1458668535457652,0.15979276090887212,0.16035914362504433,0.1647421688840158,0.16987692030010074,0.17078373465689417,0.17148464480924128,0.17503904371169982,0.17830555699145684,0.17914594019354926,0.18472628587979154,0.18747037415103748,0.18763515449126816,0.1878968350817682,0.18942907515002966,0.19442593584829948,0.19514043858464483,0.19704508965006876,0.19709504183117088,0.19823194580682457,0.19856828262162673,0.1995389459510398,0.2008946925790894,0.20165038373789088],"n_dims_used":43,"mean_confidence":0.9093675835188045},"coverage":{"mean_confidence":0.9093675835188045,"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}}