{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002404","474:4740002305","474:4740002512","474:4740002893","474:4740003066","474:4740002789","474:4740002613","474:4740000036","474:4740002791","474:4740002408","474:4740002697","474:4740002519","474:4740002603","474:4740002699","474:4740003339","474:4740003327","474:4740002500","474:4740003342","474:4740002394","474:4740002405","474:4740002705","474:4740002693","474:4740002881","487:4870012353","474:4740002502"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.9259276327521188,0.8904271305539255,0.7856780454542119,0.7788022451076593,0.7732811084033462,0.7627632756885232,0.743152620450814,0.73890660424572,0.73309212128968,0.7242216791853726,0.7190191314889665,0.7133472400165666,0.6895018299219782,0.640670352381545,0.6331759629309495,0.6294176569662348,0.6231975177540344,0.6130854422193955,0.6100076275274475,0.6094556402787351,0.5776575320503667,0.5670185316190496,0.5510818831946663,0.5503853781382371,0.5431105720343605],"twin_dists":[0.05095292380034991,0.0625703981417764,0.09020588288748872,0.09183478587120937,0.0931323487307292,0.09558048467356522,0.1000714477095258,0.10103262630637873,0.10234305858378506,0.1043301645293534,0.1054893182196076,0.10674813269605704,0.11199156605654878,0.12255641281801499,0.12416529614963744,0.12497141630471965,0.12630476080294845,0.12847087770981372,0.12912996703913257,0.12924816562487165,0.13606162186901294,0.13834690916660658,0.14178010273881864,0.1419304809396949,0.14350306302799037],"n_dims_used":45,"mean_confidence":0.9214328342013889},"coverage":{"mean_confidence":0.9214328342013889,"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}}