{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009428","466:4660010746","496:4960012202","466:4660000394","466:4660002386","466:4660009932","466:4660000146","487:4870005726","466:4660002283","466:4660008923","466:4660009424","466:4660000445","466:4660002050","469:4690003375","496:4960012135","496:4960011916","466:4660000553","496:4960000294","469:4690001745","469:4690003142","466:4660001427","466:4660000803","466:4660005119","466:4660000976","466:4660009441"],"twin_admin_codes":[466,466,496,466,466,466,466,487,466,466,466,466,466,469,496,496,466,496,469,469,466,466,466,466,466],"twin_sims":[0.6108291597615215,0.607138760430314,0.5846573420265999,0.5839326842039767,0.5800570524714757,0.5751759591932909,0.5580144972572247,0.5414123698468629,0.5321536979157798,0.5268795132120089,0.525353414020856,0.514702967603902,0.5110727108867164,0.5105798854352883,0.5014869752359438,0.47782707720557155,0.46529076105310757,0.46162997010578083,0.45715166386046174,0.4532720643379848,0.4469122302848108,0.44532894255848227,0.4419217482185589,0.44165742403728214,0.43988110664816116],"twin_dists":[0.12895404767596463,0.12974427657927154,0.13456016579785887,0.13471554088110732,0.13554676314247638,0.1365942865320585,0.1402849284250856,0.14387069357111826,0.14587893298199045,0.14702610932179605,0.14735851141084308,0.14968453653225275,0.15048002706834773,0.1505881288321997,0.15258761596654968,0.1578395987840691,0.1606556097228242,0.16148278925375018,0.1624978535308658,0.1633801176912093,0.16483247682252775,0.16519525010637037,0.16597760831090871,0.16603839942449006,0.16644729703495856],"n_dims_used":45,"mean_confidence":0.9127983940972222},"coverage":{"mean_confidence":0.9127983940972222,"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}}