{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000465","470:4700000188","499:4990001193","499:4990001657","477:4770000067","477:4770003976","499:4990001936","499:4990001485","488:4880000794","485:4850000162","499:4990002812","485:4850000165","469:4690001591","477:4770001702","499:4990002847","485:4850001719","499:4990000819","470:4700003763","499:4990001774","481:4810002148","499:4990001408","470:4700000532","499:4990002477","493:4930006434","470:4700002024"],"twin_admin_codes":[499,470,499,499,477,477,499,499,488,485,499,485,469,477,499,485,499,470,499,481,499,470,499,493,470],"twin_sims":[0.42941874626255605,0.41384262285852524,0.36802913224941725,0.36790385730181446,0.3492751186908123,0.3423879741048863,0.32366569718584914,0.31769699268310225,0.31140376839001016,0.30638122462862266,0.29287685504010585,0.2884895691821419,0.28800306886315513,0.28323027907242543,0.2830912566139042,0.27112816383871335,0.26535179459503927,0.26377871290607924,0.26340141585342,0.26268890361894326,0.260965678415466,0.260222596559253,0.25295534344670473,0.25244963764417216,0.24686904135929935],"twin_dists":[0.16886907301588483,0.17252001242029077,0.18363289720070383,0.18366416635891286,0.18837580186373246,0.19015068743491462,0.19507511972259675,0.19667793773187198,0.19838640764255508,0.19976411297479174,0.20353474920700865,0.20478174500541638,0.20492071741135662,0.2062916319906855,0.2063317718385789,0.20983181021176459,0.21155583740235162,0.21202937737455305,0.21214321597140287,0.21235847458582918,0.2128805980595897,0.21310641350343135,0.2153366244079243,0.21549332129369622,0.21723597966597277],"n_dims_used":45,"mean_confidence":0.92564943101671},"coverage":{"mean_confidence":0.92564943101671,"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}}