{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001033","487:4870013160","474:4740001236","474:4740001162","487:4870011928","487:4870012018","487:4870006964","487:4870007251","487:4870011684","474:4740002178","487:4870013024","466:4660006250","487:4870012121","487:4870010461","474:4740002700","487:4870011904","487:4870012418","487:4870012330","487:4870007242","474:4740001655","469:4690004848","487:4870012873","487:4870012388","487:4870013090","466:4660014515"],"twin_admin_codes":[474,487,474,474,487,487,487,487,487,474,487,466,487,487,474,487,487,487,487,474,469,487,487,487,466],"twin_sims":[0.434840116339001,0.2769950985421567,0.2680595581446692,0.21057891693791525,0.1504202449620243,0.14608486261959377,0.1385303660880009,0.13276077652806648,0.12156369239085046,0.11670995907034427,0.11203621511371334,0.10687489047380495,0.10564425327706199,0.10549822384762818,0.1049328993972355,0.10284716267099328,0.10229697055051643,0.10140219966675017,0.1001899818288062,0.09947294429549139,0.0932747686565613,0.09193801539878481,0.09157363136755214,0.09017057960349405,0.08873117532172498],"twin_dists":[0.1676112517935202,0.20810379357023978,0.2107448050943604,0.22924924124994628,0.25279342633641944,0.2547373155425203,0.2582292656066713,0.26099320804959253,0.2666267830234218,0.26919215059304114,0.27174094995117554,0.2746528455423646,0.27536319027865735,0.275447907138026,0.27577673446373346,0.27700198970520756,0.2773284236272968,0.2778622387921501,0.27859134527549617,0.27902587334152956,0.2828883164297667,0.2837477084836143,0.28398368079770964,0.2848992822892792,0.2858504115823849],"n_dims_used":45,"mean_confidence":0.9173407660590278},"coverage":{"mean_confidence":0.9173407660590278,"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}}