{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003536","665:6650001888","487:4870000859","665:6650001726","665:6650001975","665:6650002116","665:6650002038","665:6650001804","497:4970003461","665:6650001806","665:6650002658","497:4970003394","665:6650001422","487:4870001517","665:6650002799","665:6650002664","487:4870000483","497:4970003534","497:4970003425","497:4970003551","665:6650002037","487:4870000775","665:6650002732","665:6650001816","665:6650002188"],"twin_admin_codes":[497,665,487,665,665,665,665,665,497,665,665,497,665,487,665,665,487,497,497,497,665,487,665,665,665],"twin_sims":[0.7167084487682972,0.6275284097814664,0.6015580782726407,0.5847099632563619,0.5559750082007494,0.5187931423799422,0.5115817734344769,0.4780432023492574,0.469170997499105,0.4193587152780306,0.4156663180449938,0.41251224079263443,0.40224179143668776,0.3982788272569257,0.39559276388608294,0.34734491160935477,0.3452945210574334,0.34468634251934605,0.3338084099002544,0.3337019323685738,0.3268828507266213,0.32659571469648224,0.3240923447073429,0.31895491824154015,0.3185114671457737],"twin_dists":[0.10600274941105231,0.12537649199795103,0.1309392742091405,0.1345488837112892,0.14072449793460906,0.14878992231165153,0.15036839159811774,0.15779126680695515,0.15978130203035829,0.17122054670776332,0.17208957282878334,0.1728345356114334,0.17527782087836447,0.17622804549795165,0.17687455426621634,0.18887135561236357,0.18939935766763738,0.18955629037106175,0.19238862159594894,0.1924165899377221,0.19421802950270456,0.19429433559450102,0.19496118420551078,0.1963387421705957,0.19645823120857517],"n_dims_used":43,"mean_confidence":0.890458484028661},"coverage":{"mean_confidence":0.890458484028661,"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}}