{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002203","490:4900001883","496:4960011989","470:4700002448","470:4700001224","490:4900001612","496:4960011391","496:4960012065","490:4900001761","490:4900001747","490:4900001740","490:4900001343","470:4700002449","470:4700002288","490:4900001618","490:4900001872","469:4690003748","490:4900001477","469:4690003369","469:4690002444","469:4690002125","469:4690002958","470:4700002446","496:4960012201","490:4900007020"],"twin_admin_codes":[490,490,496,470,470,490,496,496,490,490,490,490,470,470,490,490,469,490,469,469,469,469,470,496,490],"twin_sims":[0.7379419876312167,0.6249189197939792,0.5596072317977885,0.5570104574640213,0.5386264978527381,0.5280922994420939,0.5212272023979518,0.5198402792829281,0.5173145434815001,0.5124522285935983,0.4946275540922302,0.4538474029057362,0.4442118363495957,0.44208389453919233,0.4393111021487789,0.43882614692312094,0.43539537674249096,0.4283756326375591,0.421157789213822,0.41741958845145377,0.4172960256386557,0.417154786683567,0.41650026647345467,0.4144999011566152,0.40813288669251024],"twin_dists":[0.10125048098626509,0.12593585103188346,0.1399418076844191,0.14050129906895473,0.14447425027617447,0.14676210142828292,0.1482583395259142,0.1485611626344602,0.14911312763992762,0.15017756938924023,0.15410254711421587,0.16324910550179125,0.1654515050487593,0.1659403237499492,0.16657864523680177,0.16669044784418055,0.16748278201982975,0.16911182576856523,0.17079830505949167,0.17167652114187587,0.17170560682361868,0.17173885783967782,0.17189301049628528,0.17236478334804384,0.17387302761686896],"n_dims_used":45,"mean_confidence":0.9163831922743055},"coverage":{"mean_confidence":0.9163831922743055,"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}}