{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002586","472:4720000216","472:4720001226","472:4720001892","472:4720002015","472:4720001756","472:4720001956","472:4720002259","472:4720001575","472:4720001701","472:4720001319","472:4720001134","472:4720002009","496:4960002230","472:4720002158","472:4720002742","472:4720001048","470:4700007809","479:4790003455","472:4720000108","472:4720002391","479:4790002282","472:4720002026","479:4790004086","472:4720001339"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,496,472,472,472,470,479,472,472,479,472,479,472],"twin_sims":[0.5831758545231079,0.5604496608096735,0.5499302753444533,0.5434563483160633,0.5145709781786775,0.5007340872130795,0.48317615073552694,0.4532627543339029,0.45299687428861574,0.4366147119622829,0.4142759041640193,0.3933917766127511,0.38293964133568853,0.379762089233743,0.379043848793828,0.3765562186195574,0.37206505262897843,0.3633062830568888,0.3629636237578907,0.36051201007155315,0.3575417594040518,0.35424440211271774,0.3512442105809443,0.3482566603336445,0.3457423484975238],"twin_dists":[0.13487782852196126,0.13976037934098953,0.14202875613550547,0.1434282342768682,0.14971343447931948,0.15275360874136812,0.15664542944715246,0.16338223820473546,0.16344280372897974,0.16720089502240487,0.17241767262850133,0.17740581871492322,0.17994792352134445,0.18072727231691976,0.180903868423814,0.18151676918490753,0.18262833545949647,0.1848154609682931,0.18490156088720025,0.18551878465538343,0.18626945739597434,0.18710656412836496,0.18787174328248457,0.18863709684061805,0.18928389512232832],"n_dims_used":45,"mean_confidence":0.9221888224283854},"coverage":{"mean_confidence":0.9221888224283854,"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}}