{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009934","466:4660012545","466:4660010445","466:4660011910","487:4870003044","466:4660008902","466:4660011581","487:4870007918","466:4660009070","469:4690005034","474:4740004918","466:4660012791","466:4660004284","466:4660013451","466:4660011180","487:4870007825","466:4660014281","466:4660014548","466:4660011269","466:4660010252","466:4660012005","466:4660009078","487:4870007349","478:4780004591","466:4660012777"],"twin_admin_codes":[466,466,466,466,487,466,466,487,466,469,474,466,466,466,466,487,466,466,466,466,466,466,487,478,466],"twin_sims":[0.20516119160480317,0.1880759071082976,0.1858633971040995,0.18291261490652155,0.12742062338722043,0.11661668620515647,0.11365519974034377,0.09967967079206369,0.08506329988557129,0.08447466769121224,0.06730798344638109,0.06622281606694454,0.06521435721576015,0.0645076665115761,0.06407590902837505,0.06324921347634062,0.06044514149381156,0.05518476818004532,0.054877211640762716,0.05460762309622658,0.0530586639794021,0.0527143856083521,0.05059491375539609,0.0505290731173967,0.05014800632688728],"twin_dists":[0.23115902509489444,0.23741892039251497,0.23825815745535522,0.23938843411778324,0.2636331600447486,0.2692422423073084,0.2708489370741752,0.2789003451708015,0.2883306982952687,0.2887366365461528,0.3017158726061614,0.30262317460985605,0.3034772802062821,0.30408225711802117,0.3044545432379044,0.3051731323127223,0.30766929306272783,0.3126210455112425,0.312922442529371,0.3131877840604543,0.3147337236142488,0.3150824061149474,0.31727166210255603,0.3173408832730475,0.31774299724314636],"n_dims_used":45,"mean_confidence":0.9211307949490017},"coverage":{"mean_confidence":0.9211307949490017,"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}}