{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001444","489:4890001523","489:4890001303","489:4890000421","489:4890000599","489:4890000580","489:4890001374","489:4890001518","489:4890000500","466:4660007987","489:4890000546","489:4890001307","489:4890000819","489:4890001375","470:4700006319","466:4660008625","489:4890001448","489:4890001242","489:4890000630","489:4890000386","489:4890001599","489:4890000800","466:4660006829","489:4890000652","489:4890001302"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,466,489,489,489,489,470,466,489,489,489,489,489,489,466,489,489],"twin_sims":[0.7225157266521383,0.6056819670961964,0.5427446076232685,0.5122067738716143,0.49397927136090486,0.4896093583258217,0.4642591380321026,0.4295264273382943,0.4282795196292261,0.427549349664934,0.42682445447508177,0.4230815997055387,0.4171583798401046,0.416650117684264,0.40037653025967856,0.38694990386145994,0.37571967446290466,0.36666134625043084,0.3645715629627207,0.36098168645439804,0.35844163952960256,0.35126143264598814,0.344518866608252,0.3437949126895938,0.34012464940966963],"twin_dists":[0.10471075141387573,0.13005621527968741,0.1435822700419421,0.15023136995854075,0.1542460321606971,0.15521467644468961,0.16088848085059257,0.16884402728441886,0.16913420530650813,0.1693042899348858,0.1694732641561116,0.17034762855786212,0.17173801186526466,0.17185770836459097,0.1757245343158726,0.17896874389928186,0.18172331947754536,0.1839745913777438,0.18449788968564435,0.1854003729429681,0.18604169418581096,0.1878673412147712,0.18959953117516354,0.18978657823127856,0.19073810544119446],"n_dims_used":45,"mean_confidence":0.9178083631727431},"coverage":{"mean_confidence":0.9178083631727431,"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}}