{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006960","474:4740002713","487:4870007954","487:4870004316","469:4690005752","474:4740002484","474:4740001463","487:4870003179","474:4740001329","469:4690006096","470:4700001887","474:4740001356","487:4870004459","469:4690004036","487:4870003051","487:4870006208","466:4660006298","487:4870003311","470:4700000646","487:4870008261","474:4740003047","493:4930005691","470:4700000640","496:4960004419","474:4740002183"],"twin_admin_codes":[487,474,487,487,469,474,474,487,474,469,470,474,487,469,487,487,466,487,470,487,474,493,470,496,474],"twin_sims":[0.5318156121765525,0.3808078336153019,0.36841253602692287,0.3662135173469713,0.3628568218906224,0.35776316915059947,0.32747852880122247,0.31124442102130717,0.3100917854267355,0.3078729351012782,0.30607897162726516,0.30536682545023114,0.29063158850335463,0.2835701487193789,0.2767312783176053,0.26882228783266543,0.2633287662791494,0.260614621722161,0.2576626457696491,0.25349976695947946,0.24787047206358356,0.245754445132753,0.24539593758564052,0.24455536709694903,0.24427534069791199],"twin_dists":[0.1459523968067387,0.18047044018370925,0.18353723102438935,0.1840866047824797,0.18492840538210573,0.18621339044541754,0.19405984675548593,0.19842992077267835,0.19874505216809582,0.1993535838388869,0.1998474355034185,0.20004394204986256,0.2041715200895064,0.20619355173413917,0.20818101361149724,0.21051727044325966,0.21216514760406535,0.21298723041287437,0.2138874793333064,0.215168153160682,0.21692141830417144,0.217587053399979,0.21770019325905748,0.21796588348910198,0.21805452586917642],"n_dims_used":45,"mean_confidence":0.9192235310872395},"coverage":{"mean_confidence":0.9192235310872395,"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}}