{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003323","488:4880003030","488:4880003172","488:4880003073","488:4880003686","481:4810001070","488:4880003505","470:4700004807","488:4880002811","488:4880002841","488:4880003337","488:4880003284","488:4880005775","470:4700005599","488:4880003220","481:4810001355","481:4810005823","466:4660008120","488:4880003435","470:4700002120","488:4880002840","470:4700001350","488:4880006132","489:4890001319","481:4810001947"],"twin_admin_codes":[488,488,488,488,488,481,488,470,488,488,488,488,488,470,488,481,481,466,488,470,488,470,488,489,481],"twin_sims":[0.44203759232943846,0.4015239539976389,0.3826609408347013,0.31402641243413226,0.3111194067856458,0.306359741225403,0.27970100451220264,0.2612746474574558,0.24530801778533662,0.2385893267202931,0.23382861157457058,0.22722929906527153,0.2204542062024603,0.21805951480089164,0.2176761846106731,0.21496716079825412,0.2081718773658262,0.20469144301345796,0.20420835971443865,0.20108256481823525,0.17938009957192153,0.17777575783655344,0.17704455672249483,0.17564286674854113,0.17456807883675904],"twin_dists":[0.1659509701209548,0.17544962542691744,0.18001615488222547,0.19767205699091805,0.198464067437804,0.19977003376869337,0.20731435169201495,0.21278682418011827,0.21772795574305448,0.21986883855355058,0.22140967103284412,0.22358002518570125,0.2258520909483687,0.2266663116184661,0.22679720428842365,0.227726682987814,0.23009355360543685,0.23132622950897183,0.23149845462843527,0.23261965022477002,0.24075859528891594,0.2413871908843004,0.2416750192569004,0.24222915045160537,0.2426561850420588],"n_dims_used":45,"mean_confidence":0.923415289984809},"coverage":{"mean_confidence":0.923415289984809,"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}}