{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005628","490:4900004687","490:4900006017","494:4940008774","490:4900001407","490:4900006016","490:4900007258","490:4900004824","490:4900001968","490:4900002738","490:4900010803","490:4900004832","490:4900002295","490:4900003453","490:4900004968","466:4660006769","490:4900001273","490:4900006278","490:4900006521","466:4660007497","490:4900007494","490:4900006881","490:4900004953","490:4900001817","490:4900005765"],"twin_admin_codes":[490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,466,490,490,490,490,490],"twin_sims":[0.39619948692000057,0.3540004631203001,0.3497232812661154,0.29434867575437645,0.2854593123477763,0.2797483274787671,0.25743628479106273,0.25431226713571564,0.2017808658273371,0.20084375539205224,0.18923034992958696,0.18786057286197405,0.17293044843114694,0.16998995269374323,0.16951473453857063,0.16629680232679503,0.16439001498231354,0.16400695334953558,0.16374046610934534,0.1625245988376699,0.16094640727166312,0.1594271431921294,0.15899839664196433,0.15532139086634475,0.15319943393433733],"twin_dists":[0.17672834624957778,0.18716865309341668,0.18826094830542645,0.20311890189480525,0.20564966033617196,0.20730058676410743,0.21395677928273513,0.214917153043469,0.23236814246439794,0.2327058003565792,0.2369837690612125,0.23750029457224597,0.24331047062697528,0.24449650575524148,0.24468956079260745,0.24600717747498607,0.2467966260120842,0.2469560185413465,0.24706706320092328,0.24757537935371,0.24823929989843813,0.24888291227388573,0.24906535076390893,0.2506448951396918,0.25156890789898084],"n_dims_used":45,"mean_confidence":0.9178441365559896},"coverage":{"mean_confidence":0.9178441365559896,"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}}