{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012337","490:4900013070","490:4900012481","490:4900012631","494:4940007545","490:4900012747","490:4900012769","487:4870002847","487:4870000794","487:4870002972","494:4940008173","494:4940008707","490:4900010781","490:4900010435","487:4870002596","487:4870002956","487:4870001469","490:4900012409","490:4900013071","490:4900011464","487:4870001991","494:4940008215","490:4900011532","490:4900012685","466:4660007735"],"twin_admin_codes":[490,490,490,490,494,490,490,487,487,487,494,494,490,490,487,487,487,490,490,490,487,494,490,490,466],"twin_sims":[0.30665529550939574,0.28347202662994825,0.09607907087544848,0.04189264643808907,0.04105111135757566,0.038328954834657286,0.035285087096763576,0.031126228333309795,0.030342141799772293,0.02897335315526149,0.027245737092702702,0.02596964454082457,0.02405684320564305,0.02405020270026331,0.023416643649037693,0.02240287668163161,0.020532652447100147,0.01854628528157747,0.018189309697103605,0.017550904024018238,0.016431434520133122,0.015214124797693535,0.014788237868417518,0.01394508114576952,0.013842928009307942],"twin_dists":[0.1996886004684762,0.20622186071446086,0.28111654665217983,0.32715200166041813,0.32819657453371387,0.33170410195782285,0.33588539872790785,0.34212521722164374,0.34338076224350855,0.34564082344007746,0.3486281322517715,0.35094128931909163,0.35459948720717427,0.3546126189990101,0.3558801848004056,0.35797168572303095,0.36205591673408055,0.3667654493233411,0.36765819168064456,0.3692937059228158,0.3722919194640995,0.37576309683684994,0.3770354186047735,0.3796526253150671,0.3799791385545979],"n_dims_used":45,"mean_confidence":0.9043368021647136},"coverage":{"mean_confidence":0.9043368021647136,"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}}