{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002345","496:4960003498","496:4960003915","466:4660002564","493:4930007140","494:4940002680","496:4960003774","466:4660003519","496:4960001759","466:4660003520","466:4660002817","496:4960003913","496:4960003499","496:4960006093","496:4960003366","494:4940006936","493:4930006655","496:4960003777","466:4660003269","466:4660003451","496:4960002672","496:4960003228","496:4960004054","466:4660004053","494:4940002907"],"twin_admin_codes":[494,496,496,466,493,494,496,466,496,466,466,496,496,496,496,494,493,496,466,466,496,496,496,466,494],"twin_sims":[0.4936527366378098,0.47322443215250515,0.45689195358765455,0.4140240693801234,0.41396699165810724,0.4131351957242613,0.39701038096541097,0.3823542372139389,0.38190634559842934,0.37179648364324785,0.36615496414568166,0.3624739562475469,0.35330761345417727,0.3486623161345313,0.33351688458372514,0.30416756181561555,0.3007863285273799,0.2985384756929706,0.2945518344295301,0.28602571020470813,0.28014433758849805,0.2795706606459167,0.26964917644392405,0.2665066793714973,0.2608854898764797],"twin_dists":[0.15431832514522048,0.1588705841294141,0.16255682928137655,0.17247714963338634,0.17249063212416832,0.17268720452914674,0.17653309779821638,0.18009126950365617,0.18020101437746236,0.1826950152192665,0.18410125551090914,0.18502467103719364,0.18734512290419725,0.18853297402345914,0.1924652078076208,0.20037546193420033,0.2013142646634042,0.20194179458856798,0.20306159827295445,0.20548701622128224,0.20718545389100057,0.2073522723961092,0.21027104741523428,0.21120929867655597,0.21290494713159958],"n_dims_used":45,"mean_confidence":0.9224097357855903},"coverage":{"mean_confidence":0.9224097357855903,"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}}