{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010549","468:4680010411","485:4850006817","468:4680010572","468:4680010573","473:4730004432","468:4680010310","477:4770001070","477:4770000678","477:4770000891","468:4680010550","473:4730000865","477:4770001071","475:4750004252","474:4740005131","485:4850001414","485:4850000743","468:4680010463","485:4850001281","478:4780004240","477:4770001444","499:4990002401","477:4770000445","477:4770001229","500:5000001386"],"twin_admin_codes":[468,468,485,468,468,473,468,477,477,477,468,473,477,475,474,485,485,468,485,478,477,499,477,477,500],"twin_sims":[0.36853432145358506,0.359974843861378,0.3469469568892801,0.2969359355094711,0.26727402190109645,0.259790334377818,0.24964271244717928,0.2450444473373125,0.22191950523017903,0.20280253021088754,0.20232647424333025,0.19371281720046618,0.18962472173073402,0.16180828604375613,0.16009279649417346,0.1590567877291744,0.15835565408378655,0.15773731654045917,0.15689213216362247,0.1545312613988051,0.1541534336671598,0.15138883219062724,0.15118962163731234,0.1504327035256102,0.14936611816160433],"twin_dists":[0.18350685376365858,0.1856543079352339,0.1889737050741193,0.2023908663356346,0.21097956343976038,0.213237960320715,0.2163667277799379,0.21781122196320604,0.2253567906575153,0.2320012445668225,0.23217204635503916,0.23531153643234767,0.23683554188605477,0.2478761385734252,0.2486003722718038,0.24904048337751555,0.24933952018199376,0.2496040457095419,0.24996684271753292,0.25098787274832873,0.25115233326024977,0.25236479078032836,0.2524527836786867,0.25278790008855817,0.2532622312668708],"n_dims_used":45,"mean_confidence":0.9210001627604166},"coverage":{"mean_confidence":0.9210001627604166,"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}}