{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002279","491:4910002228","491:4910002273","491:4910001475","491:4910002275","491:4910002324","491:4910002386","492:4920006776","492:4920004187","491:4910002274","491:4910002821","491:4910000445","491:4910002219","491:4910002637","491:4910002980","491:4910002537","491:4910002487","491:4910002078","492:4920007068","491:4910002486","491:4910002314","491:4910003640","492:4920006989","491:4910002327","492:4920005273"],"twin_admin_codes":[491,491,491,491,491,491,491,492,492,491,491,491,491,491,491,491,491,491,492,491,491,491,492,491,492],"twin_sims":[0.40459908565860137,0.2604093330679061,0.2390274598607032,0.23308477184881474,0.2241089687843111,0.21060354434422773,0.19482813725571263,0.17971256011251097,0.16412402900873888,0.1454975196572228,0.1397246395248037,0.1338979760481954,0.13098938301368016,0.12772294317516883,0.12689668975343923,0.12232903887670638,0.11713451733709708,0.11215638715598446,0.1103562954003697,0.09895824222339154,0.09463133413635498,0.09376858670210378,0.09116481371649002,0.08575781513541414,0.08540596580115893],"twin_dists":[0.17471460333460984,0.21304962799901028,0.21972804598837317,0.221652268718039,0.22462076075347626,0.2292406367362689,0.2348996489159261,0.24062883355443382,0.24690727463540885,0.255003933245113,0.2576679489181768,0.2604413958570052,0.2618598842127652,0.2634814952617642,0.2638966485327092,0.266229446674473,0.2689645310172189,0.2716743984297192,0.27267711362833597,0.27933930028129667,0.28202606788164586,0.28257330215637244,0.2842493135818071,0.2878546093134861,0.2880954158969411],"n_dims_used":45,"mean_confidence":0.8987574259440104},"coverage":{"mean_confidence":0.8987574259440104,"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}}