{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008814","485:4850008867","485:4850008950","485:4850008718","485:4850007925","485:4850008761","485:4850008182","485:4850008804","485:4850008354","485:4850008401","485:4850008895","472:4720002692","485:4850008944","485:4850008210","485:4850008048","485:4850008259","485:4850008940","485:4850008935","485:4850008813","485:4850008669","485:4850008146","485:4850008807","485:4850008712","500:5000000770","485:4850008899"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,472,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.5624125520259453,0.5419516227973881,0.3968503483202574,0.3860089721314602,0.3766232558325024,0.3649701052441601,0.3587635087899504,0.3544534754884822,0.3394257464669447,0.3300864878841329,0.32510640249615336,0.3198321240733956,0.3020090107404269,0.3018682044182556,0.2878521038148023,0.2870604225203431,0.2843021559432839,0.28358947031122844,0.2781073423442418,0.2752916377015611,0.26673886557954096,0.26591347221303957,0.25845064118074396,0.25802494107329044,0.2503053265436785],"twin_dists":[0.13933778769609786,0.14375393203872364,0.1765716162159545,0.17919805458792493,0.18150022679700947,0.18439797524984705,0.18596029903175815,0.18705336702090467,0.19091991999182711,0.19336916195540038,0.1946907159683574,0.1961026516447919,0.20097408015105547,0.20101321546976275,0.20496387023746934,0.20519039169212044,0.20598254816714748,0.20618797800217395,0.20777873288352705,0.20860319044774375,0.2111397409493271,0.21138718144763483,0.2136465353995297,0.21377664330276575,0.21615998478412574],"n_dims_used":45,"mean_confidence":0.9190934075249566},"coverage":{"mean_confidence":0.9190934075249566,"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}}