{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003009","491:4910003469","491:4910003341","491:4910003439","491:4910003514","491:4910003186","491:4910003056","491:4910002854","491:4910003266","491:4910003525","491:4910003479","491:4910003443","491:4910002960","491:4910003529","491:4910003526","491:4910003481","491:4910001535","491:4910003003","491:4910002448","491:4910003530","491:4910001160","492:4920000032","491:4910002709","491:4910002793","491:4910003144"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.39700202926882433,0.2529841166500548,0.2366468774414298,0.22719301797063932,0.22603824659818947,0.22538618063357485,0.21702559224476614,0.21290476443327605,0.21227980189962603,0.19129088961939134,0.19003030263862616,0.18696498572158415,0.18144777493882225,0.1583829536875296,0.13575816631471352,0.1330254001338591,0.11223776329761521,0.10694903316720193,0.1009277011349634,0.09701120817630586,0.09563421234856673,0.08985992633710158,0.08701977637245092,0.08545998638805262,0.08439966305446094],"twin_dists":[0.17653510780022338,0.21532771480325527,0.22049507530058698,0.2235920714869165,0.2239761548750958,0.22419361113138564,0.22701971190157713,0.22843961185047956,0.22865657046197715,0.23621166922429288,0.23668332637464465,0.23783943771855678,0.23995431221769312,0.24932785874512894,0.25954630204658174,0.2608644863015202,0.2716293633896555,0.27461025243323245,0.2781468168552765,0.28053663436398474,0.28139486820432663,0.2851035317588225,0.2869973385775509,0.28805839277580936,0.28878852387022924],"n_dims_used":45,"mean_confidence":0.8948051452636718},"coverage":{"mean_confidence":0.8948051452636718,"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}}