{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000481","466:4660002814","466:4660000588","466:4660000823","466:4660001264","466:4660000106","466:4660000423","466:4660000364","496:4960000738","466:4660000282","496:4960000239","466:4660000669","466:4660000328","466:4660000372","466:4660001171","466:4660003048","466:4660000476","466:4660000160","496:4960000898","466:4660002673","466:4660000329","496:4960012197","466:4660000546","496:4960012429","466:4660003264"],"twin_admin_codes":[466,466,466,466,466,466,466,466,496,466,496,466,466,466,466,466,466,466,496,466,466,496,466,496,466],"twin_sims":[0.7205930596441376,0.7204516502001129,0.7184093566603996,0.6695686970838587,0.6401818259798338,0.624342615003874,0.6172563858869413,0.6069358472626342,0.6030660181012913,0.5979810393929647,0.5771512929832874,0.5745041936874967,0.5632263323813237,0.546025778977449,0.5324879118273023,0.5234386158891917,0.5177760737646506,0.5169918512481801,0.5152512634155634,0.5152489305786838,0.5149330709971289,0.5043077246486243,0.5041241199509587,0.49054165675952544,0.4831721490091668],"twin_dists":[0.10513910683108255,0.10517058789139068,0.10562489130787646,0.11632600665165199,0.12266135372185859,0.1260593644897847,0.12757758103655908,0.1297877257633092,0.13061636808384663,0.13170531124011597,0.13617026800278723,0.13673851687723385,0.13916264581963053,0.14287245431018827,0.14580631999324362,0.1477758821128418,0.1490122184680039,0.1491836941069392,0.14956451146733535,0.14956502207188993,0.1496341617559048,0.1519663182294862,0.15200673018318844,0.15500780692551613,0.1566463212573318],"n_dims_used":45,"mean_confidence":0.9158872816297743},"coverage":{"mean_confidence":0.9158872816297743,"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}}