{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001987","496:4960007854","469:4690002788","466:4660000800","496:4960009116","496:4960009423","466:4660000799","490:4900005807","470:4700006494","496:4960009980","466:4660000460","487:4870006429","469:4690001506","487:4870004704","469:4690001332","469:4690001258","470:4700003141","472:4720002450","488:4880003531","466:4660002994","468:4680005903","469:4690001880","496:4960009805","490:4900007396","499:4990000043"],"twin_admin_codes":[466,496,469,466,496,496,466,490,470,496,466,487,469,487,469,469,470,472,488,466,468,469,496,490,499],"twin_sims":[0.3453323104176226,0.3378477442939576,0.32987087740150806,0.29357183563918404,0.2818554775507157,0.27952620755246266,0.278651121316327,0.27412868165088594,0.27094238767917267,0.24411055185073127,0.2334205506836477,0.22750136591279194,0.2248803796797385,0.21725309968032744,0.21332951087238058,0.20932550535243347,0.20524954523135758,0.20426830770987503,0.19813307336091623,0.1934652835664443,0.18936403014340078,0.1885315693076255,0.18591995118803029,0.18288383384643378,0.1746712816923569],"twin_dists":[0.18938961144220096,0.19133116748115075,0.19342614957143167,0.2033382360233412,0.20668910202475974,0.20736520751046947,0.2076200982048573,0.2089452172074285,0.20988690157708398,0.21810672043989204,0.22154269417772057,0.22348973223923435,0.22436257776922866,0.22694185166584693,0.2282924050928789,0.22968807382576814,0.23112760539569552,0.23147706727393189,0.23368866086336354,0.2354031739686574,0.23693350030546426,0.2372469419698327,0.23823661855233041,0.2393995215701977,0.24261509925288763],"n_dims_used":43,"mean_confidence":0.9076087419376817},"coverage":{"mean_confidence":0.9076087419376817,"n_dims_used":43,"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}}