{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007095","487:4870006350","487:4870005166","487:4870007968","469:4690002739","487:4870006487","487:4870006060","466:4660012375","466:4660009925","487:4870007382","469:4690004682","469:4690005202","466:4660014470","469:4690004760","487:4870002474","485:4850003965","487:4870004173","487:4870006366","466:4660007215","478:4780000070","487:4870005039","469:4690005297","469:4690004502","466:4660014273","487:4870006828"],"twin_admin_codes":[487,487,487,487,469,487,487,466,466,487,469,469,466,469,487,485,487,487,466,478,487,469,469,466,487],"twin_sims":[0.3979305584798278,0.39319538187870473,0.3796785186279647,0.36951225873961846,0.3693692247912094,0.3579302452892438,0.3468838612097602,0.33944872394654396,0.3347539315199535,0.33013307562810007,0.3239659263544584,0.2997363309028642,0.2975836259860469,0.2913178955210272,0.2809308119514147,0.2772189725421832,0.2759451942741222,0.2750706566900321,0.2693709345452836,0.26473446577604404,0.26237985573687544,0.25701171620471,0.25671887255414727,0.2553484594869418,0.2519282223867916],"twin_dists":[0.17631175732143484,0.1774532904080447,0.18074781177839722,0.1832631055658893,0.18329873630071947,0.18617109403394402,0.1889899382574686,0.190913939372516,0.19214047500171438,0.19335685111816553,0.19499493531227824,0.2016070483015129,0.20220919631216025,0.2039765700765038,0.20695709303914392,0.20803830097965476,0.2084113670278058,0.20866811298334026,0.21035384740978716,0.21174146065894936,0.21245195532873276,0.21408686394809967,0.2141766682254943,0.21459778664501625,0.21565509530833324],"n_dims_used":42,"mean_confidence":0.9123621441069103},"coverage":{"mean_confidence":0.9123621441069103,"n_dims_used":42,"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}}