{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002420","470:4700007743","469:4690001583","496:4960004722","496:4960005624","496:4960006068","488:4880006332","496:4960004264","499:4990000903","496:4960003837","470:4700006905","496:4960009135","488:4880000630","489:4890002971","496:4960007733","469:4690004698","466:4660000771","499:4990003195","496:4960002432","496:4960004770","469:4690000477","469:4690001227","469:4690000508","489:4890002721","477:4770003585"],"twin_admin_codes":[489,470,469,496,496,496,488,496,499,496,470,496,488,489,496,469,466,499,496,496,469,469,469,489,477],"twin_sims":[0.5185218319685342,0.5116923146574763,0.49541447798763844,0.48628245518079616,0.4675737778222172,0.46549630678943,0.46451695739748783,0.4578647830656935,0.4415464091977595,0.43860835331111936,0.437653046037105,0.43618708705851283,0.43418579964526893,0.433421963371947,0.4272257981489523,0.42605851257137256,0.42317619573315624,0.41904166287523503,0.41784932414122156,0.4155199638014067,0.41542655167020576,0.39191497163385985,0.3829536810672608,0.3818921755763046,0.38137330791866436],"twin_dists":[0.14884921122280464,0.15034415406438636,0.15392844964657318,0.1559538597878476,0.16014089161804795,0.16060923272609115,0.1608302657258141,0.1623359785431927,0.16606393559954838,0.16674067423706254,0.16696109816952373,0.16729971805043983,0.16776272425347,0.16793966595999524,0.16937969570759354,0.1696519351803323,0.17032549047361678,0.1712950382473454,0.17157539350494255,0.17212408613310026,0.17214611734861346,0.17776305627488384,0.17994448694879359,0.18020448740307962,0.1803317028543826],"n_dims_used":45,"mean_confidence":0.9125032212999132},"coverage":{"mean_confidence":0.9125032212999132,"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}}