{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007623","466:4660014143","487:4870007915","466:4660013829","466:4660013965","466:4660014332","466:4660013148","466:4660014149","487:4870003010","487:4870002299","487:4870006317","487:4870007906","487:4870007767","487:4870008202","487:4870003415","466:4660014440","487:4870003142","487:4870003021","466:4660009697","487:4870007766","466:4660014206","466:4660013851","466:4660014481","487:4870007624","466:4660009527"],"twin_admin_codes":[487,466,487,466,466,466,466,466,487,487,487,487,487,487,487,466,487,487,466,487,466,466,466,487,466],"twin_sims":[0.5047145935415853,0.38592168289868073,0.38031563707639837,0.37188008518910576,0.3132295637118137,0.310405370699733,0.29922613916248986,0.2963995124967075,0.29619014050034426,0.29064863097198507,0.29055312901269353,0.2841525660183716,0.28059125498259646,0.2798297404750829,0.2764378221076406,0.27397067862134233,0.27090914876673766,0.26516804375355063,0.2598933172370141,0.252660927589673,0.24751325082487818,0.24535580756824069,0.24278385010290465,0.24023314961083353,0.23739817870145222],"twin_dists":[0.15187677926916873,0.17921934092789252,0.18059127991151003,0.18267425624570188,0.19788874044322927,0.1986592514311813,0.2017495278266666,0.2025415035972522,0.20260034257635298,0.204166675749279,0.20419382446694967,0.20602564132406845,0.20705563923390646,0.20727690930927828,0.2082669609359536,0.20899175470460013,0.20989676093534682,0.21161106087596765,0.21320660790617546,0.21542782717858674,0.2170335319953837,0.2177128643419194,0.2185277661471748,0.21934146619369493,0.22025246309425117],"n_dims_used":43,"mean_confidence":0.9074168537938317},"coverage":{"mean_confidence":0.9074168537938317,"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}}