{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007019","490:4900007396","466:4660003998","466:4660002634","496:4960007854","487:4870005871","466:4660011033","466:4660000799","466:4660001830","494:4940007710","496:4960005272","487:4870005571","496:4960008719","494:4940007593","480:4800005469","493:4930007137","493:4930006126","496:4960008315","496:4960001065","466:4660003213","466:4660001736","493:4930006885","493:4930007108","494:4940008035","466:4660002155"],"twin_admin_codes":[493,490,466,466,496,487,466,466,466,494,496,487,496,494,480,493,493,496,496,466,466,493,493,494,466],"twin_sims":[0.3970023142319545,0.3086653596467755,0.2974616022527564,0.2959467954122742,0.2946510259859014,0.288667548548978,0.28523234292561583,0.2771949730171902,0.27608839029191107,0.2693161771464031,0.25782653244163795,0.2536188800506675,0.2515428468912398,0.2510501391352471,0.2507916982376137,0.24991658275455553,0.24869068821035376,0.24801068394182818,0.2431052773018906,0.24247936855389735,0.23724342603955548,0.23722589988261766,0.23576760995735452,0.23548961028505036,0.2340596982698774],"twin_dists":[0.17653503921785485,0.19913596882994422,0.20224340484025247,0.20266875967387535,0.20303362845363013,0.20473093889577723,0.20571489023015016,0.20804532030808914,0.20836937513122364,0.2103701484991145,0.21383732974861294,0.21513132442684643,0.21577479888034623,0.21592801198803052,0.21600845387094647,0.21628123469876975,0.2166643854779196,0.2168774412138683,0.21842562091981896,0.21862460697786523,0.22030239521688566,0.2203080515040396,0.22077965042657888,0.2208697694208765,0.221334406961847],"n_dims_used":45,"mean_confidence":0.9233228047688802},"coverage":{"mean_confidence":0.9233228047688802,"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}}