{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001703","480:4800004588","478:4780005887","484:4840004478","473:4730003311","473:4730002835","478:4780004180","478:4780005781","478:4780005930","473:4730003861","480:4800005376","484:4840002901","500:5000003090","478:4780005644","480:4800004089","484:4840005085","473:4730003693","480:4800004424","473:4730003963","467:4670003347","467:4670001217","467:4670003238","473:4730002385","473:4730002383","487:4870010454"],"twin_admin_codes":[467,480,478,484,473,473,478,478,478,473,480,484,500,478,480,484,473,480,473,467,467,467,473,473,487],"twin_sims":[0.10269139058184427,0.0804294888376275,0.07809763514810414,0.05888786396242832,0.050244156807427956,0.047940564737302634,0.04685398681274096,0.04575744089629098,0.041740851129767935,0.041093201255819924,0.04037621104350838,0.04007051766949864,0.03250884770678621,0.03068920826975586,0.029774405739312285,0.02932669878637921,0.02849556325603716,0.027954203346998312,0.027396461834318476,0.027211471346327603,0.025491192703730608,0.02443058429053997,0.024231200993843495,0.024165401031788013,0.02399421920732709],"twin_dists":[0.2770942721083938,0.291589158976721,0.2932861262075134,0.30909692809739114,0.31764129676655867,0.32012379135013896,0.3213294911094691,0.3225702060199549,0.3273391054138037,0.3281439026428708,0.32904743915445916,0.3294367908158229,0.3399757370110274,0.34282162319482296,0.34430733928181617,0.34504877004892026,0.3464513322111731,0.3473839175379276,0.34836111514436874,0.3486890133135829,0.35183390631501815,0.353865413541313,0.35425580763515047,0.3543852547603273,0.35472345295990204],"n_dims_used":45,"mean_confidence":0.9187169392903646},"coverage":{"mean_confidence":0.9187169392903646,"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}}