{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001190","499:4990001592","499:4990002307","477:4770000449","477:4770000754","499:4990002303","477:4770000011","487:4870006672","477:4770002337","477:4770000883","489:4890001950","477:4770000080","477:4770003838","477:4770000965","485:4850000719","499:4990000920","477:4770001323","485:4850007195","477:4770001124","499:4990001414","477:4770000133","500:5000000660","473:4730000870","500:5000002819","485:4850000611"],"twin_admin_codes":[477,499,499,477,477,499,477,487,477,477,489,477,477,477,485,499,477,485,477,499,477,500,473,500,485],"twin_sims":[0.48422595963368725,0.4639559636430913,0.4568188767560888,0.4425089199449594,0.43966075029367424,0.4313831740920758,0.41114588435506816,0.4080003133678586,0.38689213664404315,0.3784641494536209,0.3552347852623164,0.3461054009360332,0.3411927140207156,0.3405315124024066,0.3362824257448905,0.3335360735012139,0.3261646911020177,0.3219124914015461,0.3159010022682236,0.3154531578810359,0.31228327633262865,0.2985182344866157,0.29414270134056425,0.29269637737141835,0.2914194092118176],"twin_dists":[0.1564115523583755,0.1609569514658253,0.1625734259619693,0.16584261686930996,0.1664980666403457,0.16841256480819167,0.1731580237366781,0.17390454144936685,0.178982814497287,0.18104651925468573,0.18685471241206691,0.18919034804578166,0.1904606427195453,0.19063235526668884,0.19174013405625773,0.19246016559326026,0.19440894935878822,0.19554419126661704,0.19716353654721389,0.19728486750957078,0.1981464681065381,0.20194745784459542,0.20317702360787127,0.2035858263858413,0.20394775764710732],"n_dims_used":45,"mean_confidence":0.92192628648546},"coverage":{"mean_confidence":0.92192628648546,"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}}