{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003915","474:4740003578","474:4740003835","474:4740003922","474:4740003838","474:4740003433","474:4740003427","474:4740003921","474:4740003836","474:4740004693","474:4740003919","474:4740003513","474:4740001407","478:4780001858","474:4740003591","487:4870008697","487:4870012344","474:4740004368","487:4870011471","487:4870011815","474:4740003757","487:4870008550","474:4740000464","474:4740003512","474:4740003772"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,487,487,474,487,487,474,487,474,474,474],"twin_sims":[0.6727706338849938,0.6134014564294804,0.5418343651339832,0.49738547054788645,0.49227633997116294,0.4130140869830209,0.41200222338772136,0.4069027208709511,0.40083242780615047,0.39817862810393323,0.3912480090054526,0.3823340129665885,0.3803654917409513,0.3790254738559261,0.3789330685398982,0.37882692231004245,0.37584951998215155,0.3658259383760074,0.3618361183646826,0.3419077146881448,0.3414966430628275,0.338701461075881,0.3273158715687107,0.3260002744500128,0.3223371838467153],"twin_dists":[0.11563218278096796,0.12840320226673532,0.14377931938541721,0.15349273947853728,0.15462320561782536,0.17271583961476658,0.1729552286785037,0.17416562309553293,0.17561526408988337,0.17625212649489697,0.17792459934969923,0.18009622362917965,0.18057903660307054,0.18090838845432688,0.18093112074521794,0.18095723670416675,0.18169124472190215,0.18418360369211162,0.185185160170549,0.19027515890665903,0.19038177278685528,0.19110854995321144,0.19410302471578195,0.19445269158921577,0.19543043390741877],"n_dims_used":45,"mean_confidence":0.9236060248480903},"coverage":{"mean_confidence":0.9236060248480903,"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}}