{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005742","469:4690005832","474:4740000338","487:4870005922","487:4870005779","469:4690006091","487:4870005189","474:4740000412","474:4740000309","487:4870006066","487:4870005780","487:4870005187","474:4740000373","487:4870006221","469:4690005923","487:4870008258","487:4870005782","466:4660006618","487:4870005923","466:4660006898","474:4740002966","466:4660006892","474:4740000001","487:4870005334","466:4660007039"],"twin_admin_codes":[469,469,474,487,487,469,487,474,474,487,487,487,474,487,469,487,487,466,487,466,474,466,474,487,466],"twin_sims":[0.7540056663539029,0.7532666656211302,0.7471993525718365,0.7233805716443894,0.7209192087800895,0.715833478331362,0.7053869253569712,0.6968659535207045,0.68819291786382,0.6810406722855101,0.6584377503844976,0.6567808575506826,0.6438112640823068,0.6335008636840957,0.6266135916449094,0.6068395760578467,0.5994127903743867,0.5591052347695626,0.5552705099087231,0.5522407812667917,0.5498241327799939,0.5426897701918928,0.5417248797393891,0.5333662260297517,0.5299206797076883],"twin_dists":[0.09759709473899374,0.097766418304139,0.09915187902581735,0.10451787116017643,0.10506648598348223,0.10619694931580632,0.10850681866532559,0.11037989902424501,0.11227738836454988,0.11383604389337808,0.11873189198311912,0.1190892914105351,0.12188146861345135,0.12409558788226786,0.1255726067096055,0.1298083400183736,0.1313986838676565,0.1400499374231868,0.14087639299100022,0.1415299596291795,0.1420516785428479,0.14359413954274136,0.14380302487840788,0.14561553782104697,0.14636433451233669],"n_dims_used":42,"mean_confidence":0.9169591267903646},"coverage":{"mean_confidence":0.9169591267903646,"n_dims_used":42,"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}}