{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001292","471:4710001203","471:4710001165","476:4760003579","476:4760003445","476:4760003513","473:4730008974","476:4760003368","476:4760003216","476:4760003444","471:4710001206","476:4760003517","476:4760003137","476:4760003578","473:4730008903","476:4760003639","476:4760003138","476:4760001710","476:4760001144","473:4730009044","476:4760003443","476:4760003053","476:4760003743","476:4760002959","476:4760000670"],"twin_admin_codes":[471,471,471,476,476,476,473,476,476,476,471,476,476,476,473,476,476,476,476,473,476,476,476,476,476],"twin_sims":[0.8739913737716111,0.8664441573675912,0.8305043003560485,0.5990254250068014,0.5856167277617949,0.5802691133286901,0.5758323902835975,0.572584296934723,0.5710044075484644,0.5697460449852543,0.5676977180079403,0.5507798801563105,0.5436343467333622,0.541119549953853,0.5325351613401581,0.5278572192100968,0.5193888388343473,0.5120202650745173,0.5118505264792205,0.510778588655186,0.4879527703493113,0.4837124148780468,0.4805141348887296,0.4793471686307534,0.4777596999269211],"twin_dists":[0.06740592822655536,0.06954232915198373,0.07915360893093444,0.1314816411958701,0.13435448251487875,0.13550127042767787,0.1364533641568037,0.13715081743322877,0.13749020769189585,0.13776060004002771,0.13820088012191825,0.1418453026140504,0.14338971734193529,0.14393410529060433,0.14579605508798013,0.14681326502100892,0.1486597718440523,0.15027225468137578,0.15030946647216004,0.15054453987048666,0.1555825521420218,0.15652594042405485,0.15723919077324383,0.1574998104192713,0.1578546677802942],"n_dims_used":43,"mean_confidence":0.9130988897279252},"coverage":{"mean_confidence":0.9130988897279252,"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}}