{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002484","496:4960003187","496:4960002349","496:4960002496","496:4960003458","496:4960002224","496:4960001472","496:4960001854","496:4960003743","496:4960001730","496:4960001594","496:4960001855","496:4960001370","496:4960003324","496:4960002109","496:4960001359","496:4960002781","496:4960001841","496:4960001371","496:4960003888","496:4960003059","496:4960001135","496:4960002914","496:4960002355","496:4960004027"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.95744483166581,0.944480870566484,0.9398376622516625,0.9337451202361708,0.9096966340747168,0.8853273034985247,0.8808730635419394,0.8699786049605223,0.862219055850309,0.8513481108191969,0.8390826972172583,0.8255594194256726,0.8219266595521114,0.8173314561807187,0.803920061230555,0.7989447369311241,0.79735104960506,0.791783715382021,0.7824946820850165,0.7726515736088938,0.7712212218853676,0.7692409346838404,0.7662291687284845,0.7659156330597898,0.7609647291511336],"twin_dists":[0.038301823461787614,0.0438967489419163,0.045751269772046084,0.048089269023736496,0.05650483700275435,0.06410009702696166,0.06541388591294672,0.06854781336432292,0.07071803947282271,0.07368226717814605,0.07693263243350394,0.08041612596476244,0.08133588410338101,0.08249035437958945,0.08580673629550142,0.08701852350139067,0.08740470659269446,0.08874657589055958,0.09096187920211099,0.09327973696026318,0.0936141967649081,0.09407630400898143,0.09477705445516867,0.09484986509408794,0.09599618416953655],"n_dims_used":45,"mean_confidence":0.9398977491590712},"coverage":{"mean_confidence":0.9398977491590712,"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}}