{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006502","487:4870004141","487:4870006962","487:4870006346","487:4870007101","487:4870007255","469:4690002840","466:4660011885","466:4660003867","469:4690002325","487:4870006501","487:4870006369","487:4870007384","466:4660011905","487:4870004285","469:4690001852","466:4660014211","466:4660010733","487:4870004290","493:4930000751","466:4660010103","466:4660012522","469:4690005579","469:4690005194","469:4690002954"],"twin_admin_codes":[487,487,487,487,487,487,469,466,466,469,487,487,487,466,487,469,466,466,487,493,466,466,469,469,469],"twin_sims":[0.54892402068888,0.4644081968372871,0.4553669326563883,0.44286571029534766,0.43377346279516965,0.4139144468804727,0.4044429389551324,0.38414096646893414,0.3591912399637151,0.3513688568780983,0.3399988856870899,0.3362589942048614,0.3117467017852665,0.3037523176658061,0.29921074143231585,0.29795210335765826,0.2955415339245453,0.2889258695193127,0.2834149348295749,0.27836223808543137,0.27540450611873285,0.27319669011509845,0.2693571028641306,0.2664330262152489,0.26477568936918616],"twin_dists":[0.14224609488136702,0.16085482228243536,0.16290338086650005,0.16576062421099108,0.16785822603218997,0.17250304458702534,0.17475186514200164,0.17965408719430254,0.18585219109190107,0.18783988545106928,0.19077080716007302,0.19174626376044465,0.19829280564083324,0.20049042698250316,0.20175383010877887,0.2021059461523218,0.20278277361516844,0.20465723170640446,0.20623833486051737,0.2077043495701716,0.20857004288101816,0.20921996020137287,0.21035796486011366,0.21123137136576015,0.21172905682183674],"n_dims_used":43,"mean_confidence":0.9026251504587572},"coverage":{"mean_confidence":0.9026251504587572,"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}}