{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006593","466:4660001616","496:4960002265","466:4660001630","487:4870007320","487:4870005427","493:4930007161","487:4870007049","466:4660002796","487:4870005147","496:4960005429","487:4870006151","496:4960009116","487:4870007619","487:4870006604","487:4870006439","496:4960001286","487:4870006751","496:4960002821","493:4930004265","466:4660003811","493:4930005087","493:4930004691","466:4660003364","466:4660003415"],"twin_admin_codes":[487,466,496,466,487,487,493,487,466,487,496,487,496,487,487,487,496,487,496,493,466,493,493,466,466],"twin_sims":[0.33563752248917184,0.21137465637380484,0.15827429036465498,0.146315667529239,0.14573425217004676,0.14518118112074907,0.13091910195983036,0.12429065691729772,0.12316653827829273,0.11569814048825704,0.11481043452833392,0.11241392501838768,0.11239984872184072,0.11100628098277032,0.10984450663399495,0.10790054153760478,0.10398192850793835,0.10191471145087225,0.10174960938187523,0.10132599420206669,0.10076700213641186,0.09968834508614545,0.09937716009369675,0.0991554674897995,0.09681168357693937],"twin_dists":[0.19190892561100395,0.22897156444312491,0.2493742846117777,0.2546327614029718,0.2548963755071933,0.2551478619198302,0.2618944517754687,0.2652196315437446,0.26579681617772494,0.2697371926170736,0.27021840172104744,0.27153195849227535,0.2715397373532081,0.2723136011267308,0.27296450440763154,0.27406565856853354,0.2763330013846814,0.2775560291964487,0.2776545408515083,0.27790787236589354,0.27824343238561716,0.2788950824371721,0.2790841045752464,0.27921904966811123,0.28066039537597137],"n_dims_used":45,"mean_confidence":0.9175233629014757},"coverage":{"mean_confidence":0.9175233629014757,"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}}