{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001499","466:4660013625","466:4660013757","487:4870000358","466:4660012884","466:4660013690","466:4660013479","487:4870001869","466:4660013693","466:4660013415","466:4660013475","466:4660013687","466:4660013760","466:4660013406","487:4870001397","466:4660013621","466:4660013761","487:4870002296","466:4660013231","466:4660007489","466:4660013730","466:4660013410","466:4660014184","496:4960006492","466:4660013868"],"twin_admin_codes":[487,466,466,487,466,466,466,487,466,466,466,466,466,466,487,466,466,487,466,466,466,466,466,496,466],"twin_sims":[0.5396835098559192,0.5264842229627273,0.518475596778383,0.4926140950356232,0.4546475620605243,0.45309232996570736,0.4511063497029613,0.43444584409240783,0.4232331644713386,0.419411140669045,0.4175508419828773,0.41273277740564107,0.41231397242420387,0.4052243874251565,0.36605187180635324,0.3486851487865308,0.34320733958196376,0.34142496184001425,0.34028059489845186,0.33842232981850334,0.32451994882393015,0.3184043135134794,0.30843083793423537,0.30373849825998833,0.302067746679744],"twin_dists":[0.14424518034079667,0.14711218765900472,0.14885931564254595,0.15454836763126473,0.1630669999691509,0.1634210581195102,0.16387383080384738,0.16770251377050838,0.17031215921420378,0.17120823165457758,0.17164562916048062,0.17278236685198892,0.1728814470998383,0.1745654498925581,0.18412705333805277,0.1885271152831426,0.18993854275386127,0.19040037076204228,0.19069756471247162,0.19118130369517683,0.19484707691071856,0.1964871180742936,0.19920033949510435,0.20049425460902714,0.20095775838804353],"n_dims_used":45,"mean_confidence":0.9177257113986546},"coverage":{"mean_confidence":0.9177257113986546,"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}}