{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004845","487:4870006430","487:4870005130","487:4870005720","487:4870006443","487:4870004695","487:4870007322","487:4870006588","487:4870005123","487:4870005276","487:4870006442","487:4870005854","487:4870005136","487:4870007910","487:4870008037","487:4870007765","487:4870006433","487:4870005566","487:4870005861","487:4870006146","487:4870006900","487:4870007196","487:4870008198","487:4870006434","487:4870007904"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6803200113549283,0.6138293999212384,0.5990495701233666,0.5916021501776689,0.5870237041620442,0.547161808631784,0.5394220036970128,0.5275587971785374,0.5069517811716115,0.48738362895624493,0.4863659115166409,0.48566819786520987,0.4573579575409882,0.4365893516889543,0.4342166543952013,0.42506477218482536,0.4220828470183422,0.4207578247830619,0.4126399690720242,0.4105744618522973,0.40754224877643913,0.4059218546028925,0.40429808086664387,0.39540915543172495,0.39411065576121246],"twin_dists":[0.1139928116594709,0.12831155552588475,0.13147647029259868,0.1330717235730679,0.13405287968190066,0.14262687163332682,0.1443018445851227,0.14687822165912623,0.15138478945862463,0.1557090275531391,0.15593529838238618,0.15609050597484722,0.16245101639763398,0.16720675464523033,0.16775557941433347,0.16988394302900714,0.17058149102672363,0.17089211043498512,0.1728043195312782,0.17329344867321428,0.17401346227311168,0.17439920398434527,0.1747864388685133,0.17691882055702113,0.17723214801329845],"n_dims_used":43,"mean_confidence":0.9048115929891897},"coverage":{"mean_confidence":0.9048115929891897,"n_dims_used":43,"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}}