{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012035","496:4960011874","496:4960011715","496:4960011272","496:4960011703","496:4960011790","496:4960011269","496:4960011444","496:4960011265","496:4960011613","488:4880002732","496:4960011696","496:4960009254","496:4960012237","481:4810003964","496:4960011014","488:4880004835","496:4960011957","496:4960012116","496:4960012034","496:4960010490","496:4960009654","496:4960011695","496:4960010793","496:4960010239"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,481,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.6961705396104453,0.6609736010005679,0.6065927184354156,0.6025125941354502,0.5918873840508307,0.569626359138084,0.5541598372823681,0.5184028312266188,0.5140524129915274,0.508190945163976,0.4979683536971441,0.4839354505035162,0.4687046544650216,0.46171199979333566,0.4607002922607553,0.4570310008476294,0.4567516120081505,0.4564046762302928,0.4560102381695822,0.45466297562336133,0.4480478287089502,0.444878683053017,0.42633753471676034,0.4233662460252217,0.4184220923258115],"twin_dists":[0.11053236353898116,0.11818455289881122,0.12986119886413483,0.13073487551130464,0.13301061131561726,0.13778632112144262,0.1411159211542103,0.14887521854740118,0.14982698764462826,0.1511125268186384,0.15336398092029505,0.15647625634991347,0.15988624887806763,0.16146422895824594,0.1616932226848567,0.16252525252586805,0.16258870349327753,0.16266751435418392,0.16275714235191166,0.16306349320070826,0.1645725813101933,0.16529850628328532,0.16958683241011738,0.1702810197136621,0.17144067572448674],"n_dims_used":45,"mean_confidence":0.9208197699652778},"coverage":{"mean_confidence":0.9208197699652778,"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}}