{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001547","478:4780003098","474:4740000882","478:4780001349","487:4870006069","478:4780003534","470:4700003304","474:4740000392","474:4740000588","474:4740000166","478:4780004655","470:4700003139","487:4870009274","474:4740001096","474:4740000459","470:4700002787","478:4780001350","466:4660002483","470:4700002962","478:4780003648","474:4740000093","478:4780002070","474:4740005517","478:4780004549","474:4740000285"],"twin_admin_codes":[478,478,474,478,487,478,470,474,474,474,478,470,487,474,474,470,478,466,470,478,474,478,474,478,474],"twin_sims":[0.665869510471647,0.5661599141439739,0.5532391865043674,0.5397071404304774,0.5253556185634801,0.5206190489457205,0.5130597087731793,0.5116822285110727,0.5048085994353942,0.5020787400295135,0.4950537278341262,0.49140623867369926,0.491159745619397,0.486677441803426,0.4835087299460577,0.47438859371662206,0.47317646209261993,0.4720125646851525,0.4708788286486231,0.46445761164767085,0.464227173790766,0.4637875620766747,0.4604421506283669,0.4583796110664897,0.4557439039993854],"twin_dists":[0.11712656423654956,0.13853154671308296,0.14131452472844125,0.14424006022581112,0.1473580310814047,0.14839110151224225,0.15004444531768918,0.15034636552193145,0.15185609430999944,0.1524571950044104,0.15400825136352733,0.1548160678550959,0.15487072261271567,0.1558660199844988,0.15657132011589192,0.15860950410514646,0.1588813466650986,0.15914258934160752,0.15939726907692345,0.16084366488709245,0.16089569910010829,0.16099499096875106,0.16175167997002227,0.16221917122477733,0.1628176772800928],"n_dims_used":44,"mean_confidence":0.9200770638205789},"coverage":{"mean_confidence":0.9200770638205789,"n_dims_used":44,"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}}