{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000013","477:4770000016","477:4770000251","477:4770000004","485:4850004727","485:4850005256","477:4770000340","477:4770000302","477:4770000029","477:4770000074","477:4770000000","485:4850003827","485:4850005854","477:4770000351","477:4770000005","485:4850003763","485:4850005606","485:4850004049","485:4850003750","485:4850003533","477:4770000299","485:4850003264","485:4850004792","489:4890001250","485:4850003438"],"twin_admin_codes":[477,477,477,477,485,485,477,477,477,477,477,485,485,477,477,485,485,485,485,485,477,485,485,489,485],"twin_sims":[0.8216762333715182,0.7952897809643054,0.7824573754720683,0.7793297462425897,0.7665694762998262,0.753387435277228,0.7503577122492173,0.7125592060039495,0.7098894104265092,0.6980925255248617,0.677331378102528,0.6100090758212572,0.6082417228346627,0.6023374335912342,0.5961950396617625,0.5868235283404541,0.5712511017985209,0.5649446052240591,0.5567300116969812,0.5557985850587001,0.5525671688167897,0.5432906470105441,0.5432442129072828,0.5326585532013064,0.5179189226142392],"twin_dists":[0.08139905393465721,0.08790281529129096,0.09097071980624201,0.09171033899482575,0.09469799712194493,0.09773875565930382,0.0984317079611166,0.10692264117582806,0.10751318518735503,0.1101108389787287,0.11464241700879482,0.12912965691035522,0.1295081018073116,0.13077238379838524,0.13208783421333797,0.13409578707064937,0.1374372065277748,0.1387929455025795,0.14056174524553255,0.14076253337896974,0.1414595253310828,0.14346409229120502,0.14347414105555886,0.14576924922688997,0.14898099032289508],"n_dims_used":45,"mean_confidence":0.9185472276475695},"coverage":{"mean_confidence":0.9185472276475695,"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}}