{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004104","665:6650003244","665:6650002962","665:6650003039","665:6650003248","665:6650003856","665:6650002960","665:6650003834","665:6650004277","487:4870000948","665:6650002484","665:6650002963","497:4970003386","665:6650002814","665:6650002658","665:6650002565","665:6650003169","665:6650004041","665:6650003319","665:6650002179","665:6650001797","665:6650001878","665:6650002563","665:6650002811","665:6650001804"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,665,497,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5003671427212695,0.3972893101320437,0.3415934611052656,0.3347679421097498,0.27209645352648976,0.2057275944386905,0.19994506315469363,0.19646125720392177,0.17257098709406596,0.16443620370797524,0.14990695418699398,0.14391439380477392,0.14049856495297436,0.13696365568654506,0.1339391175635332,0.12760221109954764,0.1274068346423784,0.11937288018652993,0.11538821735077524,0.10604410776603135,0.10499324187131509,0.1047371587741245,0.1024725336067229,0.10178862856377494,0.10092627454319064],"twin_dists":[0.15283453576714037,0.1764659790779413,0.1903566562778135,0.19213680087078924,0.20954504296222504,0.23095776515465039,0.23303063593421988,0.2342994806692373,0.2434546790715145,0.24677742496514804,0.2530214003494671,0.25572656868406785,0.25730610734875903,0.25897113944592703,0.26042149857170965,0.2635420302940142,0.2636400839395871,0.2677748159071199,0.2699048728390984,0.27513168552409534,0.2757415699712083,0.27589091046978503,0.27722411194527596,0.277631247966697,0.2781476740220578],"n_dims_used":44,"mean_confidence":0.8993124528364702},"coverage":{"mean_confidence":0.8993124528364702,"n_dims_used":44,"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}}