{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007026","472:4720007402","472:4720007395","468:4680002458","472:4720008183","468:4680003851","472:4720007797","472:4720007412","472:4720008213","468:4680003846","472:4720007760","472:4720006893","467:4670004487","472:4720007545","468:4680004037","468:4680001494","472:4720007854","472:4720007351","472:4720007841","472:4720007027","468:4680004410","472:4720007347","472:4720007691","472:4720007431","472:4720007333"],"twin_admin_codes":[472,472,472,468,472,468,472,472,472,468,472,472,467,472,468,468,472,472,472,472,468,472,472,472,472],"twin_sims":[0.8215262932533115,0.739269451323064,0.6208603459325741,0.6136796484341827,0.6109886398086226,0.5886554571799432,0.5689301009798996,0.5510907985715081,0.5241086887992481,0.5207573915052522,0.5157674782407043,0.5089868571488698,0.5042060169252909,0.5039910031260554,0.5037891267492268,0.5014659318037024,0.48738960314597973,0.483498398453131,0.48120346111691936,0.47955662026268336,0.4767507591997017,0.4739176140441685,0.4735453504229553,0.47269141745887533,0.4677111434274515],"twin_dists":[0.0814368619811491,0.10095063085003474,0.12680554248097828,0.1283436259047821,0.12891989693507128,0.13370314853726406,0.13793596246404316,0.1417781780726542,0.14762978644609914,0.14836089767711197,0.14945153782426004,0.15093774481569897,0.1519887039189282,0.1520360320869149,0.15208047345381406,0.15259225457626827,0.15570769972715254,0.15657362206484798,0.15708533750485779,0.1574530184965842,0.1580804007380447,0.15871510255396346,0.15879859238821667,0.15899019136966344,0.1601099493973734],"n_dims_used":44,"mean_confidence":0.9258235584605824},"coverage":{"mean_confidence":0.9258235584605824,"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}}