{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011219","496:4960010433","496:4960011220","496:4960010269","496:4960010984","496:4960010359","496:4960010444","496:4960011143","496:4960010606","496:4960012013","496:4960008884","496:4960010760","496:4960011395","496:4960008295","496:4960010352","496:4960011677","496:4960008691","496:4960010353","496:4960011061","496:4960011307","496:4960011228","496:4960012099","496:4960008984","496:4960008785","496:4960011762"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6744539185357347,0.5275285331737075,0.5059848860874422,0.4613209475214665,0.40392770980923304,0.38606059629348316,0.3617104350485812,0.3407037469188763,0.3216597347939787,0.3158932928712048,0.3095408250698174,0.3022394505066126,0.29679680614412557,0.28727387281494593,0.28200896541934695,0.2812675806313939,0.2756333646936428,0.2754922604326103,0.2715514614438081,0.2714494045123429,0.27027748823174913,0.2630702348113955,0.24274404002086278,0.23845409885090338,0.2365526357952498],"twin_dists":[0.11526709027527018,0.14688480958239852,0.15159735254321532,0.1615527201428096,0.17487486171307934,0.17918546660247167,0.18521680083262115,0.19058760917291662,0.1956119340122383,0.19716562436936239,0.19889592212075533,0.20091005527964845,0.20242992098036147,0.205129280976088,0.20664466897220002,0.2068594273528883,0.20850285646428138,0.20854427665337327,0.2097063694805182,0.20973660216775608,0.21008426681398423,0.21224322442674032,0.2185404233394077,0.2199123275473196,0.22052554354069298],"n_dims_used":45,"mean_confidence":0.9144641452365452},"coverage":{"mean_confidence":0.9144641452365452,"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}}