{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004352","496:4960006501","466:4660010555","487:4870002303","496:4960004506","466:4660000295","466:4660004936","496:4960004967","493:4930006091","496:4960012456","496:4960006504","490:4900004152","490:4900001750","493:4930004427","466:4660009699","493:4930005378","496:4960000993","496:4960004519","466:4660004329","487:4870006610","466:4660000168","466:4660007614","487:4870003589","496:4960000793","496:4960000350"],"twin_admin_codes":[496,496,466,487,496,466,466,496,493,496,496,490,490,493,466,493,496,496,466,487,466,466,487,496,496],"twin_sims":[0.517176630091277,0.3898118796526315,0.3279584747610922,0.3252669560198905,0.308349548255183,0.2718928992163549,0.25106397337861036,0.2451863096843552,0.24433264239791605,0.24391214930573063,0.2411721581023335,0.23192389669921026,0.22880063998955688,0.2262588358868384,0.22199774315736504,0.22174817427488183,0.21044850250255384,0.20077765085586746,0.20039323054502045,0.1997420772035064,0.1929049034088831,0.18950152966249814,0.18898359808977466,0.17846092080588355,0.1783354692862628],"twin_dists":[0.14914328529299262,0.17827287776322026,0.19393251228926128,0.1946479363141238,0.19922265815641366,0.20960527503475054,0.21592370745530498,0.21776639815786725,0.21803638167846529,0.21816959186264434,0.21904126428969053,0.22203189749089755,0.22305951491849207,0.22390268525282717,0.2253304062234444,0.22541459086714555,0.2292948178486606,0.23272965992751293,0.23286851874632092,0.23310414518852338,0.23561092979757534,0.23688182123976428,0.23707662227352727,0.24111824725797312,0.24116743521748055],"n_dims_used":45,"mean_confidence":0.9169002956814236},"coverage":{"mean_confidence":0.9169002956814236,"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}}