{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009756","500:5000011084","500:5000008967","500:5000010390","500:5000009974","500:5000011294","500:5000010598","500:5000011086","500:5000010391","500:5000011295","500:5000009780","500:5000005093","500:5000011301","500:5000011096","500:5000005750","500:5000011087","500:5000005427","500:5000011369","500:5000008776","500:5000010121","500:5000011085","500:5000006057","500:5000003319","500:5000010888","500:5000005914"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8021972817345967,0.7648457357226233,0.7583988486854168,0.7547692918333051,0.7486964898128678,0.7479465864314847,0.7438862783382433,0.7337417247232908,0.7312571794741111,0.7236644682800397,0.7200988940824837,0.7099188081290532,0.6999754475032622,0.688221094080768,0.68741261225328,0.6700352155865179,0.6617983972975373,0.6586842851362967,0.6543585460305925,0.6293976917276327,0.6287256898449832,0.6280501921315225,0.6203459754706052,0.6186351547656785,0.6093329284082061],"twin_dists":[0.08622741024170544,0.09509812561564902,0.09658783103569692,0.097421994580132,0.09881077659384033,0.0989816935054851,0.09990499144296269,0.10219697656057479,0.10275527320914037,0.1044545284040009,0.10524910555389252,0.10750668818854282,0.10969744139366633,0.11227123757483841,0.11244769320819886,0.11622496928924185,0.11800643558955323,0.1186786983404321,0.11961148972139951,0.12497569756895051,0.12511979263837728,0.12526462528695365,0.12691574279903298,0.1272822442159918,0.12927444211542163],"n_dims_used":44,"mean_confidence":0.9222924492575906},"coverage":{"mean_confidence":0.9222924492575906,"n_dims_used":44,"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}}