{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004198","488:4880004626","488:4880004197","488:4880004719","488:4880004632","488:4880004628","488:4880004910","488:4880005005","488:4880005101","488:4880006002","488:4880006204","488:4880005760","488:4880005925","488:4880005483","488:4880004536","488:4880004195","488:4880006080","488:4880005378","488:4880005750","488:4880004357","488:4880005670","488:4880006003","488:4880005292","488:4880005920","488:4880004543"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8740583569408521,0.8730404580518076,0.862285136782769,0.8505492194898769,0.7992753570250671,0.767326696721102,0.7529635477574628,0.741560534843688,0.7317742751093723,0.7170849229363152,0.7051967312999255,0.6950218460990034,0.6756560020499284,0.6721699439692943,0.6652185631564481,0.6652066444915847,0.662200888750877,0.6605217433848936,0.6523607574801653,0.6463200276671103,0.6434877728122936,0.6420532242758379,0.6378292744638404,0.6375859160677003,0.6200944452649152],"twin_dists":[0.06738674801929827,0.06767778861521533,0.07069975781721305,0.07389687082444939,0.08693828941610023,0.09452197506226749,0.0978358334141188,0.10043228320399165,0.10263917214086467,0.10591915438053692,0.10854873032780574,0.11078407968638485,0.11500621692682286,0.11576240999528059,0.1172673311115762,0.11726990822194316,0.11791949933531189,0.11828211333666518,0.12004190892805612,0.12134204680848586,0.12195100294315993,0.12225930270707283,0.12316657480883088,0.1232188249501197,0.1269696298287563],"n_dims_used":45,"mean_confidence":0.9197380065917968},"coverage":{"mean_confidence":0.9197380065917968,"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}}