{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012102","486:4860000857","469:4690003664","499:4990002861","486:4860000382","478:4780007158","500:5000002375","466:4660012316","487:4870012780","466:4660012598","478:4780005282","466:4660011181","487:4870002124","466:4660011824","474:4740004592","469:4690005660","466:4660012925","486:4860001900","478:4780006757","474:4740004696","487:4870005700","487:4870010116","487:4870001264","487:4870001850","474:4740006006"],"twin_admin_codes":[487,486,469,499,486,478,500,466,487,466,478,466,487,466,474,469,466,486,478,474,487,487,487,487,474],"twin_sims":[0.1135040379944179,0.06833142997984527,0.04946201358443144,0.04804555406906396,0.04432176338140508,0.03720530836978732,0.03510007749836154,0.03325656641775187,0.030871136787435926,0.030010139876945015,0.029152970461593167,0.028276066276001408,0.02534544684484799,0.02492421352997497,0.024730396309297815,0.024565100691196908,0.024030324023792682,0.023201756730195307,0.022855797806408448,0.022442028527609965,0.022309990886708136,0.02194593724070063,0.02174055124529941,0.020621453781750416,0.02059360874450762],"twin_dists":[0.27093180675750783,0.30087103061094167,0.31847333916041587,0.3200085058050407,0.32423287096640296,0.3332136865800142,0.3361492930954254,0.3388456508157819,0.34253068897837213,0.34392078448670316,0.3453390931121049,0.3468276017256356,0.35210869004661377,0.3529106147649553,0.3532835372418847,0.353603583926922,0.3546519484326739,0.3563168646988908,0.3570273259320799,0.3578894011970586,0.35816740234362165,0.35894137634517004,0.3593829610191591,0.36185480858666447,0.3619177878322417],"n_dims_used":45,"mean_confidence":0.9239303588867187},"coverage":{"mean_confidence":0.9239303588867187,"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}}