{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010077","466:4660011391","469:4690004228","493:4930000555","487:4870005731","496:4960006420","487:4870004864","466:4660014312","487:4870005878","493:4930004978","466:4660009417","496:4960005746","496:4960004920","496:4960003956","487:4870006298","466:4660012511","496:4960003815","466:4660002135","487:4870006452","493:4930000478","487:4870006913","487:4870003998","487:4870006158","493:4930000855","496:4960012141"],"twin_admin_codes":[466,466,469,493,487,496,487,466,487,493,466,496,496,496,487,466,496,466,487,493,487,487,487,493,496],"twin_sims":[0.504663124859136,0.47027745926170206,0.39301744315439924,0.37071047167185645,0.35427996287894997,0.3433954129032711,0.33239649070925625,0.31744060508119804,0.3136797588918938,0.3061191623941737,0.30217047029905286,0.29750473524206145,0.29536919923709315,0.29495583650615204,0.28744176991887277,0.2796581983340175,0.27213581832417155,0.2721168263520543,0.26978663250868234,0.2694664073839435,0.2675589024581558,0.26211727725331696,0.2619812117725583,0.2617615784416009,0.26067731071823724],"twin_dists":[0.1518881048231442,0.15953244281700224,0.17749631050130377,0.18296489151193535,0.18709751481791695,0.18988988614007254,0.19275988499271676,0.1967471646246374,0.19776628243607647,0.1998363533172284,0.2009292176054003,0.20223131185653812,0.20283128520624508,0.20294771343866436,0.20508123122996336,0.20732680403130258,0.2095333980532692,0.20953901613594159,0.21023016236109485,0.2103254303776228,0.21089437715055992,0.21253143421653659,0.21257263898517462,0.21263917895095955,0.21296818221667946],"n_dims_used":45,"mean_confidence":0.9226598103841146},"coverage":{"mean_confidence":0.9226598103841146,"n_dims_used":45,"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}}