{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003726","470:4700004828","470:4700000497","488:4880004899","470:4700000353","488:4880006145","488:4880006147","470:4700004142","470:4700001298","470:4700000340","469:4690002672","488:4880005193","488:4880004358","470:4700001897","489:4890000395","488:4880006083","488:4880006143","488:4880006146","470:4700001033","488:4880004812","488:4880004445","472:4720002717","470:4700003963","479:4790006158","488:4880004290"],"twin_admin_codes":[499,470,470,488,470,488,488,470,470,470,469,488,488,470,489,488,488,488,470,488,488,472,470,479,488],"twin_sims":[0.6991053873619753,0.5932021492688647,0.5885276721500068,0.5869909039647986,0.5862156097125765,0.5468149126092693,0.5456217578496958,0.5438060078902589,0.5357072240539749,0.5003545447504912,0.4789900518962288,0.4777877946223238,0.47579822179142367,0.47335833510531317,0.4674988892531411,0.466180279142754,0.4606377207647595,0.45990352285596353,0.4590062382255842,0.4555904568529293,0.45326335497355696,0.44841760207813935,0.44496124935708264,0.4445818313963596,0.4403228557901495],"twin_dists":[0.1098885189314536,0.13272893604857688,0.1337305344695237,0.13405991029349956,0.1342260991195017,0.1427018530156268,0.142959815407993,0.14335257386749914,0.1451073518708341,0.15283731445345852,0.1575796061244307,0.15784838428993536,0.15829365694839526,0.15884054365267258,0.1601577619155603,0.16045495996402032,0.1617073912017684,0.16187369208010008,0.162077061753264,0.16285256002792714,0.16338210139824172,0.16448800788484713,0.16527956869842914,0.16536660393409056,0.1663455489758468],"n_dims_used":43,"mean_confidence":0.911792843840843},"coverage":{"mean_confidence":0.911792843840843,"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}}