{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001501","487:4870005790","485:4850000349","488:4880004200","499:4990000703","481:4810000717","479:4790002372","478:4780002756","500:5000000404","478:4780005718","485:4850006603","480:4800005767","478:4780008264","478:4780008497","477:4770003934","466:4660009933","499:4990001846","481:4810002167","488:4880004206","478:4780007471","493:4930000831","468:4680004790","472:4720004156","485:4850002232","478:4780006238"],"twin_admin_codes":[472,487,485,488,499,481,479,478,500,478,485,480,478,478,477,466,499,481,488,478,493,468,472,485,478],"twin_sims":[0.061147260926177484,0.05556468952688695,0.021321424312029578,0.019183255027484556,0.017808216972838666,0.016841040161704606,0.016493855592893597,0.015107526079311309,0.013404940847329017,0.013303165354235381,0.01317985226758623,0.010687720000076463,0.010422870279843987,0.01010853040319725,0.00885265615270974,0.008493168405182496,0.00847061400106344,0.0082575538000921,0.008213366416984103,0.0076657581437887,0.007350340040713289,0.007173051850603385,0.006906338020311298,0.006630766856238595,0.005886769332751898],"twin_dists":[0.3070354956413427,0.3122506458124609,0.36029546450916156,0.36520916040866913,0.36862833311191623,0.3711746729908102,0.37212009046889094,0.376078584378722,0.3814036661550475,0.3817405679145846,0.38215183157116944,0.3912935258340983,0.3923737102875016,0.39368792377575684,0.39933132443230546,0.40107854037839397,0.401190354498273,0.4022599660801725,0.4024848875620589,0.4053662113492092,0.40711078781910576,0.408121109895729,0.4096841547499897,0.41135721130996006,0.41620864330502594],"n_dims_used":45,"mean_confidence":0.9161441379123264},"coverage":{"mean_confidence":0.9161441379123264,"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}}