{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002504","469:4690005779","496:4960007427","466:4660011829","469:4690001401","487:4870001312","494:4940000154","466:4660000350","488:4880000818","488:4880000982","494:4940005363","466:4660005924","494:4940001073","490:4900005665","494:4940001180","494:4940001066","496:4960011560","480:4800005050","469:4690000989","494:4940000889","490:4900001867","484:4840006780","487:4870003123","490:4900001189","496:4960008483"],"twin_admin_codes":[493,469,496,466,469,487,494,466,488,488,494,466,494,490,494,494,496,480,469,494,490,484,487,490,496],"twin_sims":[0.11098907167396815,0.0774793066110866,0.065332396407099,0.061546424218624364,0.05745291069558639,0.05709049581475579,0.0561129603461533,0.053043361941129935,0.053022665518665656,0.04469243061995853,0.04280907707868183,0.0419962058132844,0.03981336351334329,0.03881336636403313,0.03844818660698519,0.03789653612270918,0.03711719434106909,0.036058788516878,0.035491007307038074,0.03424890419485329,0.03398751458804014,0.0334374120117137,0.031982960537417296,0.03114352929459933,0.029580413406488672],"twin_dists":[0.27232320442112035,0.293742924462996,0.3033767529780004,0.3066778342638395,0.3104402131019095,0.31078384762728906,0.3117197906744467,0.3147491814736774,0.31477009453609894,0.32379932160427194,0.3260343798634602,0.32702468125498607,0.32976626725304875,0.33106484861730895,0.3315461261132623,0.3322805478538744,0.33333369220277226,0.33479439512746084,0.335593058080197,0.3373788585300856,0.33776167244580935,0.33857558398415755,0.34078392337343394,0.3420978202183917,0.3446274201471073],"n_dims_used":45,"mean_confidence":0.9051083034939236},"coverage":{"mean_confidence":0.9051083034939236,"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}}