{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003628","487:4870004211","487:4870001624","487:4870002824","487:4870000968","487:4870004212","487:4870002950","487:4870002450","487:4870003954","487:4870003651","487:4870004076","487:4870002201","487:4870001451","487:4870010518","487:4870003656","487:4870004219","487:4870002829","466:4660009843","466:4660012102","487:4870004521","466:4660009841","496:4960008491","487:4870001241","487:4870001989","487:4870002369"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,466,496,487,487,487],"twin_sims":[0.12356965412890646,0.1074312906469998,0.09187807365310953,0.07766750900697272,0.07382992194467279,0.07063062325677381,0.05425336598645948,0.052998219713493076,0.04186960526992196,0.04067700389337426,0.032238971564244795,0.03169506289878441,0.030385328837921836,0.030141634389302487,0.02844177979485149,0.026918653146171496,0.026399559833233912,0.026312449769203522,0.02578383679149158,0.024166009470382707,0.023882758912150994,0.023864852781539277,0.023508954581765888,0.023158292310743817,0.022714722791414715],"twin_dists":[0.2655893750703966,0.274333765628848,0.283786475425107,0.29360357805077264,0.29650042142403876,0.29900996590833784,0.3135381145001489,0.31479480495483253,0.3271803655274643,0.3286667506800274,0.3403890772642714,0.34123118863988644,0.34331088846683666,0.34370629076066184,0.3465432986761145,0.34921198375385326,0.35015124944259424,0.3503104272282554,0.35128623916304147,0.3543840563927136,0.3549447861568616,0.35498042677258607,0.35569366214597814,0.3564056165355921,0.35731971823377695],"n_dims_used":43,"mean_confidence":0.9054980610692224},"coverage":{"mean_confidence":0.9054980610692224,"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}}