{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008352","473:4730006999","473:4730007993","473:4730008440","473:4730008583","473:4730007907","471:4710001380","473:4730007579","473:4730004875","471:4710001516","476:4760001599","475:4750007900","471:4710001478","500:5000003147","471:4710001330","500:5000007751","466:4660012380","500:5000006085","479:4790004978","471:4710001277","473:4730009196","478:4780005763","473:4730002932","484:4840001831","498:4980000984"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,471,476,475,471,500,471,500,466,500,479,471,473,478,473,484,498],"twin_sims":[0.5045327350189532,0.16958627612283508,0.16212448824299608,0.14127172245970024,0.13304247082087248,0.10988342656516746,0.10893278754843992,0.10349330129111246,0.10060013770959471,0.09098896820255953,0.08768063862831986,0.08745978899526777,0.06804300764270677,0.0668781586856142,0.06575260606309515,0.06404356651231133,0.06074459530532039,0.0592798319698891,0.05896246061511657,0.05529189465674856,0.05249586998131287,0.052306417019251684,0.05140762943046075,0.05017260012185371,0.04966187878375011],"twin_dists":[0.15191679816947445,0.24466047254644285,0.24774325554267945,0.256946104956465,0.26085618916565734,0.2729426128973386,0.2734790497955385,0.2766203647359625,0.27834388231561485,0.2843638606562142,0.28655234297012677,0.2867007559137322,0.3011080712642597,0.30207381014227697,0.30302008405933517,0.30448251333277837,0.3073982428418906,0.308734692607218,0.30902783730800404,0.3125163908474574,0.31530469892320284,0.3154980493876678,0.3164233332602206,0.3177169683981845,0.3182596857989809],"n_dims_used":45,"mean_confidence":0.9188414679633247},"coverage":{"mean_confidence":0.9188414679633247,"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}}