{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000310","497:4970001648","497:4970000896","491:4910005947","497:4970000237","497:4970001884","497:4970000825","497:4970001571","497:4970000236","497:4970001249","497:4970001501","497:4970001427","497:4970001252","497:4970001251","497:4970000821","497:4970001738","497:4970001551","497:4970000900","491:4910005949","497:4970001411","497:4970000365","497:4970000193","497:4970000539","497:4970001904","497:4970001733"],"twin_admin_codes":[497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497],"twin_sims":[0.09293816877397537,0.07908868869341884,0.07102737882623282,0.05952992544798141,0.05920686058312024,0.055277425759859986,0.0494733759154853,0.04912867979934775,0.0482489869392576,0.047270651286036434,0.046678193424936405,0.04491289099741684,0.04424607256183922,0.04314896412772071,0.043074990760592645,0.03798236441082878,0.03564714699865936,0.032839483110010434,0.03158345431981483,0.026838488900076455,0.026475091603299458,0.025139796428117166,0.02339622416571196,0.021560331317445513,0.020403888842785933],"twin_dists":[0.2831037939100408,0.2925599997881589,0.2986938074966161,0.3085045987533003,0.30880197911811125,0.3125305160881544,0.318461173696519,0.31883127541400524,0.3197857200222909,0.32086441128969334,0.3215267496467907,0.3235428901022046,0.32432177641711896,0.32562498969445974,0.3257138582777443,0.332165690860776,0.33537234962303325,0.3394733142006915,0.3414055136840702,0.34935601073644396,0.35001359512968644,0.3524987469813214,0.35592153029414886,0.3597734357253138,0.3623488777130105],"n_dims_used":44,"mean_confidence":0.8940142718228427},"coverage":{"mean_confidence":0.8940142718228427,"n_dims_used":44,"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}}