{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010028","496:4960009852","496:4960007943","496:4960008882","496:4960008176","496:4960009851","496:4960008598","496:4960008788","496:4960008505","496:4960009681","496:4960009854","496:4960009093","496:4960008398","496:4960009761","496:4960010358","496:4960008993","496:4960008696","496:4960009870","496:4960009400","496:4960007949","496:4960008885","496:4960009309","496:4960009938","496:4960008174","496:4960009763"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5904106558094008,0.4458717708555928,0.41254007476139065,0.40935237378165085,0.33927566270671555,0.33179399203368615,0.3150242810067956,0.3101490451259328,0.2825791578897398,0.27106068665785144,0.25918110703682173,0.2569311537534098,0.2555831732330882,0.24844219334954906,0.24733991355734636,0.24508287550656782,0.24025373673567116,0.2400338694057201,0.22640674838085198,0.22474363959032273,0.223879374708495,0.22195050787669773,0.21320972991669052,0.21233438144428712,0.21144784575420383],"twin_dists":[0.13332702043112216,0.16507081849248453,0.17282795071297777,0.17358335663887187,0.19095898941220601,0.19291857364369774,0.19740115127512792,0.1987293815114416,0.20647973249154736,0.2098518176739928,0.21342359550615395,0.21411156300930942,0.2145255593575197,0.21674219936965786,0.21708797122835866,0.2177990782829009,0.21933487631183557,0.2194052742041375,0.22385344803116233,0.2244083002079404,0.22469771762530374,0.22534633478986876,0.22833389816133107,0.2286376056986652,0.22894606032523562],"n_dims_used":45,"mean_confidence":0.9227286444769965},"coverage":{"mean_confidence":0.9227286444769965,"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}}