{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003136","487:4870003269","487:4870003826","466:4660013652","487:4870004415","487:4870004274","466:4660013841","487:4870004420","466:4660013653","487:4870003688","466:4660013140","487:4870004114","487:4870003409","466:4660013026","487:4870002120","487:4870003687","487:4870004130","466:4660013581","466:4660013027","490:4900000727","496:4960006889","487:4870003683","487:4870003829","466:4660013353","490:4900000189"],"twin_admin_codes":[487,487,487,466,487,487,466,487,466,487,466,487,487,466,487,487,487,466,466,490,496,487,487,466,490],"twin_sims":[0.8033347304888488,0.8009714955170065,0.6891517849988726,0.6257234272474507,0.598536580061801,0.5450170088421477,0.5436379787359265,0.5297129211958298,0.4903473606011477,0.4730845069481294,0.4268051065211163,0.4142646731823895,0.3949149632987142,0.39402170851859547,0.3869115765716724,0.3863860171797982,0.38252227915798953,0.37814439830498003,0.3750571615977028,0.373769441097495,0.351263023014402,0.34965608974036755,0.34336598766173204,0.3413402156650118,0.33095373884896245],"twin_dists":[0.08594979393327132,0.08652602863522156,0.11206802226878015,0.12576341709933977,0.13158633303932463,0.14309060084194813,0.14338893143941425,0.14640951787055725,0.15505090998379795,0.15890197868195516,0.16947777581557621,0.17242032476885472,0.1770380128105756,0.17725362840511272,0.1789780793233754,0.17910613467039097,0.18005011086178466,0.18112524811903424,0.18188705954929293,0.18220572602921575,0.18786693471232513,0.18827816299820266,0.18989749783386123,0.19042236118406397,0.19314014645472366],"n_dims_used":43,"mean_confidence":0.9148094709529433},"coverage":{"mean_confidence":0.9148094709529433,"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}}