{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006505","466:4660014309","478:4780000565","487:4870006936","478:4780000396","472:4720002043","466:4660014317","489:4890001254","474:4740004776","478:4780000228","474:4740002796","474:4740000200","478:4780000536","496:4960004708","493:4930001184","474:4740004599","496:4960004714","478:4780009515","469:4690006731","472:4720002786","496:4960000812","488:4880001214","488:4880002706","466:4660012532","479:4790000054"],"twin_admin_codes":[487,466,478,487,478,472,466,489,474,478,474,474,478,496,493,474,496,478,469,472,496,488,488,466,479],"twin_sims":[0.1309460241122068,0.06573971182222228,0.05199755832825963,0.05139723043111017,0.045059579383489146,0.040539541567148146,0.038071851210939284,0.03424836714567867,0.03405866708609349,0.030874627865556784,0.03058115513878002,0.026830908716981496,0.026191024634034252,0.022142560866236123,0.02213772972383677,0.021990127491297983,0.021739091617973987,0.021146901787932937,0.01945694382459616,0.019248816404382956,0.01738823207810955,0.017138229009443156,0.016614917916223042,0.016458987248644096,0.016174820050891905],"twin_dists":[0.2618812085282897,0.30303100082152756,0.3158145127857961,0.3164341172556073,0.3233728519275455,0.3288404294659894,0.33204617186282454,0.33737964250127167,0.33765721941892185,0.34252512053093664,0.34299511818984546,0.3493696488395433,0.3505330696728687,0.3585219832933228,0.3585322491467224,0.3588468360798075,0.3593861122071913,0.36068003500638407,0.36455429733546846,0.36505155016427987,0.3697187750349374,0.3703788899009177,0.37178845881206457,0.3722160034091163,0.37300439163286847],"n_dims_used":43,"mean_confidence":0.9131378351255904},"coverage":{"mean_confidence":0.9131378351255904,"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}}