{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003060","487:4870004496","487:4870003191","487:4870002681","487:4870003058","665:6650003929","487:4870004335","487:4870003904","487:4870003611","487:4870003896","665:6650003930","487:4870004494","487:4870003757","487:4870004497","665:6650003348","665:6650003862","487:4870003901","665:6650001494","487:4870003328","487:4870004334","487:4870002930","487:4870003059","497:4970003410","665:6650003858","487:4870002805"],"twin_admin_codes":[487,487,487,487,487,665,487,487,487,487,665,487,487,487,665,665,487,665,487,487,487,487,497,665,487],"twin_sims":[0.6255595139525707,0.6109736614846477,0.5407608389642207,0.5294009392225671,0.5271123244569105,0.5162055102728341,0.5079305078635461,0.46640092202027855,0.4452693192559893,0.4313165587026317,0.4224577120665168,0.38660133798081814,0.36179076985756115,0.3573136209723431,0.3277408884066936,0.31220066102560484,0.30400798940080875,0.30290138516842574,0.2964988678777212,0.2957934302895801,0.27382229142624215,0.26448252747024803,0.25704237005334213,0.2539749285566898,0.24736965969830774],"twin_dists":[0.12579855059473305,0.12892310436921559,0.1440117947740706,0.1464773748632577,0.14697541902803246,0.14935569620495498,0.15116973426939392,0.16040520972875677,0.16520892098247342,0.1684280315260965,0.17049368748487687,0.1790536606356108,0.18519657597234526,0.1863272468978056,0.1939902273763249,0.19816899005306163,0.20041963058753115,0.20072630267697494,0.20251359071277142,0.20271189570522993,0.2090354750005654,0.21181729300257507,0.2140774672907212,0.2150213028090412,0.21707862725498717],"n_dims_used":43,"mean_confidence":0.8973773690157159},"coverage":{"mean_confidence":0.8973773690157159,"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}}