{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002915","474:4740000059","474:4740000313","474:4740002820","474:4740000092","474:4740000012","474:4740000416","474:4740000013","474:4740000090","474:4740002625","487:4870012521","487:4870011816","474:4740002824","474:4740003370","474:4740000312","474:4740000528","474:4740002825","474:4740002437","487:4870011709","487:4870012050","474:4740000427","474:4740000494","487:4870012147","474:4740000663","474:4740003004"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,487,487,474,474,487,474,474],"twin_sims":[0.6399575868843334,0.6307324455702379,0.6294575893434218,0.5840337378041782,0.5668013611323082,0.5512194638218949,0.5397685907273833,0.5374437915716491,0.5327096709776244,0.5163017704428281,0.5099051202646747,0.5080990867839819,0.49513067930464855,0.4841857767161064,0.47817031056070974,0.4720581230767912,0.4715485002934103,0.4661006467896213,0.45681045235682105,0.4547323431229894,0.45362450847598673,0.45224141852510985,0.45125681652074284,0.4501700011116624,0.4465862312892665],"twin_dists":[0.12270951951805036,0.1246894540251206,0.12496285333622581,0.13469387300464564,0.13839360645636292,0.1417504021648979,0.14422674578471187,0.14473066234058313,0.14575814468804754,0.14933463709467357,0.15073618264753957,0.15113270348184835,0.15399122748376393,0.156420501427454,0.15776284494186255,0.15913235949558052,0.15924681084933878,0.16047291734478775,0.16257533931224552,0.1630477118093661,0.16329985425905216,0.16361496261346606,0.16383950087090304,0.16408756041998995,0.1649071318462042],"n_dims_used":45,"mean_confidence":0.9226855807834201},"coverage":{"mean_confidence":0.9226855807834201,"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}}