{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007427","487:4870007125","487:4870004635","487:4870004785","487:4870006245","487:4870004787","487:4870005813","487:4870005218","487:4870006096","487:4870004771","487:4870004639","487:4870007424","487:4870004781","487:4870005372","487:4870004629","487:4870005217","487:4870006101","487:4870006393","487:4870004780","487:4870007278","487:4870005812","487:4870005069","487:4870007712","487:4870007709","487:4870004632"],"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":[0.5754825055662243,0.5647867902696332,0.5114348835132319,0.474467179484343,0.4437025822481385,0.43087316300535533,0.4254655653413927,0.4240855489714581,0.4179622272822323,0.41070208901377875,0.3892103824173861,0.38788696106694254,0.36265684831900175,0.352800193491856,0.334109081679684,0.32377379910649307,0.32076384334271596,0.29960733670179923,0.29291058973642314,0.2895997696725361,0.28385058174528555,0.273974974759789,0.26245308400473866,0.26027958643440724,0.2445909905534772],"twin_dists":[0.13652847537239993,0.13882689474931403,0.15040060109330028,0.1585918877403027,0.16556840572970105,0.16853100355007572,0.1697903430970994,0.17011278214646738,0.1715488319215864,0.1732631943706191,0.17841892670205636,0.1787406396415754,0.18497867922098035,0.18747447754087287,0.1923096706559134,0.19504624338069912,0.1958522871581451,0.2016430586616657,0.20352520398461368,0.2044651316002371,0.20611267720176163,0.20899048912159943,0.21242979902644932,0.21308908049366027,0.21795461157608276],"n_dims_used":43,"mean_confidence":0.9014150042866551},"coverage":{"mean_confidence":0.9014150042866551,"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}}