{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002445","473:4730003454","484:4840001295","473:4730000709","485:4850002131","485:4850000262","500:5000002102","485:4850000493","473:4730004714","473:4730006506","500:5000001604","475:4750006781","473:4730002688","485:4850000381","467:4670000911","473:4730002183","485:4850000300","485:4850000588","485:4850001060","485:4850001283","473:4730003529","473:4730003306","485:4850001296","485:4850002464","473:4730001141"],"twin_admin_codes":[473,473,484,473,485,485,500,485,473,473,500,475,473,485,467,473,485,485,485,485,473,473,485,485,473],"twin_sims":[0.485213988436489,0.4450674215294355,0.3851511303448164,0.3420716170219586,0.3342407499471118,0.32478155209336457,0.32084589019693466,0.3191585300752179,0.31135803577385046,0.3084313147697549,0.30677356994266197,0.30606271428798043,0.3053587324458701,0.3011425427982586,0.2934055095356543,0.29099820582965513,0.28903459283692245,0.28893419703823897,0.28825624322525306,0.2874951329309223,0.2859838940837828,0.28408818435876637,0.2827149317391681,0.28012939589473806,0.279686457089023],"twin_dists":[0.1561915824882464,0.16525521879640875,0.17940734709520686,0.19023266895320326,0.1922751091327241,0.19477730857916586,0.19583025969636378,0.1962839097442703,0.19839889458718007,0.19920020858648882,0.19965602531187604,0.1998519185345154,0.2000461767205772,0.20121507273449535,0.20338524139891695,0.20406734599541512,0.20462622125642174,0.20465485625550406,0.20484837878167406,0.20506596302118493,0.20549901732096112,0.2060441922954543,0.2064404875914186,0.20718979612720817,0.20731858341502105],"n_dims_used":45,"mean_confidence":0.9207421196831598},"coverage":{"mean_confidence":0.9207421196831598,"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}}