{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004125","490:4900003491","496:4960008470","496:4960006194","472:4720005190","470:4700005443","469:4690004066","488:4880005300","487:4870009747","469:4690001404","479:4790001061","490:4900002045","469:4690003992","490:4900005403","469:4690005339","466:4660013510","468:4680000728","496:4960006638","469:4690003590","496:4960009684","466:4660000265","487:4870001597","490:4900001487","494:4940003979","484:4840004484"],"twin_admin_codes":[480,490,496,496,472,470,469,488,487,469,479,490,469,490,469,466,468,496,469,496,466,487,490,494,484],"twin_sims":[0.1349361264263822,0.08856638094611285,0.08602823412660097,0.08319405235730165,0.0758430354592915,0.06226954576829567,0.060413750985288076,0.057839070120719906,0.053073665666317424,0.04915218748408667,0.04779724791504279,0.047703883522433634,0.047536018188054065,0.047390372927253385,0.04594223525903746,0.04411378082291298,0.04160160368142489,0.038516000624422085,0.037511869948971203,0.03552997014857944,0.03340307506240528,0.033242489096649425,0.032220976663970585,0.03206005449364054,0.03197804459313183],"twin_dists":[0.25994071222582826,0.2859600834709333,0.287670068092964,0.28962764395263096,0.2949660564953935,0.3060347165309009,0.3076977699940035,0.31007602672679113,0.31471857275497145,0.3188059664193071,0.32028150408501455,0.3203844594373825,0.3205699932399963,0.32073141245083076,0.32235938355574956,0.32447747168345725,0.32751124746722937,0.33145646102939125,0.3327980387594933,0.33553790567864755,0.33862676529056324,0.33886672577840254,0.3404167431084599,0.3406647379032697,0.3407915316346431],"n_dims_used":45,"mean_confidence":0.9169694688585069},"coverage":{"mean_confidence":0.9169694688585069,"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}}