{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002522","471:4710002523","471:4710001347","471:4710003335","471:4710002383","471:4710001403","471:4710001145","471:4710001536","471:4710001589","476:4760002135","478:4780005213","471:4710001394","476:4760002872","476:4760001193","476:4760004267","476:4760004424","471:4710003487","471:4710001303","471:4710002558","476:4760001948","473:4730004695","476:4760002705","473:4730002190","471:4710002560","476:4760002053"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,478,471,476,476,476,476,471,471,471,476,473,476,473,471,476],"twin_sims":[0.3039789516618908,0.3029524661632608,0.22560354259447035,0.2233175890674262,0.22036857889230554,0.19544980285868613,0.1764930676361276,0.17419157474940686,0.16339666111719184,0.14802632532016954,0.14599819508278336,0.14446158611512344,0.14422408599260456,0.14111832837761992,0.13665485474262842,0.1331358547879289,0.1190852224900259,0.11874946624078883,0.11476634758648795,0.11432188857108389,0.1103556860762751,0.10464737571512112,0.10454222197242105,0.0989343786943101,0.09682750725401534],"twin_dists":[0.20042766949937482,0.20071213233903626,0.2241210771282248,0.22488624260032303,0.22588110270011563,0.23467077824263724,0.24189266593746767,0.2428062211210442,0.24721051938432947,0.25386161411857183,0.25477660732467866,0.2554761331407111,0.255584744126048,0.2570174123639389,0.25911811206402063,0.2608108144450164,0.2679267477810544,0.26810443934945166,0.2702423748939744,0.27048445507800034,0.27267745517588243,0.27594333672749705,0.27600478279765733,0.2793538628973229,0.28065057296031815],"n_dims_used":45,"mean_confidence":0.9228025648328994},"coverage":{"mean_confidence":0.9228025648328994,"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}}