{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003153","470:4700004819","489:4890001318","485:4850002621","469:4690007720","472:4720001661","496:4960003292","489:4890001253","488:4880002908","489:4890001537","496:4960003156","485:4850004313","479:4790000054","466:4660009973","493:4930002296","470:4700007208","489:4890000811","488:4880004657","489:4890001317","488:4880003278","470:4700008952","470:4700003011","489:4890001557","488:4880001597","470:4700007298"],"twin_admin_codes":[496,470,489,485,469,472,496,489,488,489,496,485,479,466,493,470,489,488,489,488,470,470,489,488,470],"twin_sims":[0.15330777891302957,0.09147805872265875,0.08168782493137618,0.07769955828622994,0.07510400883380985,0.07395043929108416,0.059818661890526044,0.058191712341459256,0.05806492348233653,0.056734714904967815,0.05589168743292351,0.054027945830591784,0.05282866278326429,0.05266460305043567,0.047971661303859665,0.04701513425681266,0.04570610152861305,0.040111699609016435,0.032974772842538524,0.03275398195882855,0.03197567164909312,0.031210726882840847,0.028562326878613258,0.02815180884752968,0.02762847329937416],"twin_dists":[0.25152150228756814,0.2840456958034705,0.2906897595764145,0.29357987560400167,0.29552547001195834,0.2964076202915915,0.3082399392230303,0.30974519765685654,0.3098639530591778,0.3111229477711632,0.31193351661051083,0.3137620238169713,0.3149664580561426,0.3151329818139928,0.32008962320536843,0.3211492100733094,0.32262890309600334,0.32938419283971715,0.3392689766197164,0.33960282346848575,0.3407952045275381,0.34199153261759224,0.3463373777675341,0.347041722774711,0.34795255571082645],"n_dims_used":45,"mean_confidence":0.9324907090928819},"coverage":{"mean_confidence":0.9324907090928819,"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}}