{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005300","470:4700005443","481:4810000964","493:4930001317","488:4880005398","488:4880005787","466:4660004097","485:4850002057","472:4720001712","493:4930000480","493:4930001909","496:4960002177","488:4880000702","466:4660007653","490:4900005403","493:4930004396","489:4890003166","488:4880002503","470:4700005577","496:4960006195","472:4720002393","474:4740000303","466:4660004529","488:4880004384","480:4800005763"],"twin_admin_codes":[488,470,481,493,488,488,466,485,472,493,493,496,488,466,490,493,489,488,470,496,472,474,466,488,480],"twin_sims":[0.255701288680821,0.22759584690647994,0.21689973598326623,0.20719405725537893,0.1850326552169006,0.16816426543547797,0.16354217614413236,0.146416460191527,0.13168990920347848,0.12822403362157003,0.11549229145349477,0.10920284314010206,0.10721256066299464,0.102457031967556,0.09908596176675973,0.09904710359639377,0.09529214958217976,0.0921800059609191,0.09180117897271682,0.08940175687111124,0.08633793915104286,0.08620243118768348,0.08523729380387844,0.08517626518943115,0.08230370431942792],"twin_dists":[0.21448922817486182,0.22345839282703717,0.22706280748245164,0.23043844056047436,0.2385750819349503,0.24524031354525977,0.2471497750943222,0.2545871408170522,0.2615160940334401,0.2632307105980839,0.26984852623702293,0.2733262925845198,0.2744590478046809,0.2772333167055428,0.2792614067338314,0.2792850972073135,0.2816095702765352,0.28359140547526746,0.28383623585660767,0.2854057944563665,0.28745928351632344,0.287551435762236,0.28821113581496904,0.2882530503578936,0.29025359520094307],"n_dims_used":45,"mean_confidence":0.9308860778808594},"coverage":{"mean_confidence":0.9308860778808594,"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}}