{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002512","487:4870000545","487:4870000423","497:4970003525","497:4970003565","665:6650002664","665:6650001555","497:4970003439","487:4870000694","497:4970003499","665:6650001802","487:4870000482","487:4870000617","487:4870000775","487:4870000862","497:4970003438","497:4970003425","497:4970003461","487:4870000483","665:6650001816","665:6650001959","497:4970003416","665:6650001554","487:4870000859","497:4970003526"],"twin_admin_codes":[665,487,487,497,497,665,665,497,487,497,665,487,487,487,487,497,497,497,487,665,665,497,665,487,497],"twin_sims":[0.6932795726996476,0.5003599596288881,0.389647864085285,0.37286109507951853,0.3429832343894165,0.3379698012232916,0.33535310231070825,0.33144075443406895,0.3230130990581525,0.3051526017763907,0.28853783742738354,0.28279723931238576,0.27914710022709416,0.27855503969399137,0.27171728078169244,0.2633456908505195,0.2624533738287437,0.2605662768731007,0.25671496039955916,0.2516426437496218,0.2438535728657072,0.23189283253687845,0.22775917036261792,0.22320509064824606,0.22267401087471375],"twin_dists":[0.1111655721667145,0.152836120112021,0.17831269171684755,0.18243083523426062,0.1899965397463222,0.19129932102632746,0.19198342319791867,0.1930116841202568,0.19524955688956236,0.20010310584969812,0.20476796446871567,0.2064167024534495,0.20747557230582148,0.20764811402995378,0.2096572631604489,0.2121600380347372,0.21242971134357516,0.21300192207266172,0.21417786837634425,0.21574378922486226,0.21818816035686253,0.2220420732215867,0.2234042386327163,0.22492403297674357,0.22510260454477563],"n_dims_used":43,"mean_confidence":0.8905527868936228},"coverage":{"mean_confidence":0.8905527868936228,"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}}