{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002979","467:4670001608","484:4840008632","477:4770002967","477:4770001730","489:4890005325","489:4890004945","479:4790001283","468:4680005068","477:4770002736","477:4770002467","484:4840007922","478:4780004387","469:4690007904","477:4770002602","484:4840006517","477:4770001897","489:4890005417","479:4790004010","477:4770002896","478:4780007111","478:4780006840","498:4980005472","468:4680001753","478:4780006546"],"twin_admin_codes":[477,467,484,477,477,489,489,479,468,477,477,484,478,469,477,484,477,489,479,477,478,478,498,468,478],"twin_sims":[0.5191907420574728,0.3077462504587029,0.2727103200029378,0.23192991538165933,0.23108797560900815,0.22508477586654654,0.163176928460836,0.15368159926543762,0.15172683943667875,0.14985246816482475,0.14206654749923042,0.14003586174626176,0.1392005546573878,0.1381518061554684,0.12998527207298882,0.12248210653132884,0.11875439696782632,0.11002301102742637,0.10966786620386063,0.10621221378254198,0.10617260098265137,0.10476006195970884,0.08951081607391621,0.0892461434173613,0.08903108334678926],"twin_dists":[0.14870304899383108,0.19938840374091588,0.20936356662733854,0.22202992604644153,0.22230603465850302,0.22429426729180513,0.24730231960466323,0.2513581280976465,0.25221568480713324,0.2530456336127297,0.25657753945619455,0.25752226068976397,0.2579138296574203,0.2584079455228819,0.26235508778958494,0.26615020775730436,0.26810182709137137,0.27286414934533876,0.27306393582330435,0.27503455931080467,0.27505743554013723,0.2758775424079604,0.28533373495676023,0.2855087348734155,0.28565123460517206],"n_dims_used":44,"mean_confidence":0.9171676635742188},"coverage":{"mean_confidence":0.9171676635742188,"n_dims_used":44,"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}}