{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003157","490:4900001961","490:4900002724","490:4900003290","490:4900002263","490:4900002574","494:4940008964","490:4900002260","490:4900003295","490:4900003821","490:4900002862","490:4900002420","490:4900002262","490:4900001954","490:4900002259","490:4900003010","490:4900003555","490:4900002258","490:4900002722","490:4900003289","490:4900004935","490:4900003816","490:4900002425","494:4940008704","490:4900002273"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.3036084522322614,0.29048133067194415,0.2706230918263317,0.2679785806720025,0.2630917040333146,0.2623911849319735,0.24504190371340087,0.22424841813757335,0.21626096887911547,0.20543280928913524,0.1986741055857485,0.19808080988693874,0.19221012751650215,0.17596416463335818,0.1377186077997913,0.13054032185361025,0.12382243875602163,0.12288059401696072,0.11612332661102095,0.10752958918638456,0.10607690174781016,0.10204953729028136,0.10013664609013063,0.09724479302352566,0.09451789399536628],"twin_dists":[0.20053027902789852,0.2042142383628708,0.20998164230102478,0.21076898554701198,0.21223673886848407,0.21244852725894608,0.21781202581674197,0.22457404480754042,0.22728179336476606,0.231062463805258,0.23349175124077065,0.23370770191552345,0.23586909584617038,0.24210185413182386,0.25861286426905555,0.2620809951858859,0.2654595561060488,0.2659442749908659,0.2695077111843109,0.2742775275334307,0.2751127288340072,0.2774756749119581,0.27862358301520335,0.2803920003283834,0.2820977969924696],"n_dims_used":44,"mean_confidence":0.9167597510597922},"coverage":{"mean_confidence":0.9167597510597922,"n_dims_used":44,"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}}