{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001856","474:4740002852","474:4740001749","474:4740001843","474:4740001765","474:4740002262","474:4740001858","474:4740002397","474:4740002764","474:4740002051","474:4740001855","474:4740001552","474:4740001863","466:4660010229","474:4740000911","474:4740002378","474:4740002386","474:4740001553","470:4700005691","470:4700002959","474:4740002396","474:4740002273","474:4740000238","466:4660012640","474:4740002385"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,474,470,470,474,474,474,466,474],"twin_sims":[0.6716266740205835,0.6213096164223161,0.40888437017315055,0.393955837837458,0.3344842218794398,0.3323419865420311,0.32533750828451974,0.30217897934265686,0.292611964179816,0.263716501186198,0.2628224633444288,0.24804634506596127,0.24310511622696984,0.2354092170458141,0.23200988904080005,0.22062631591811088,0.22057457390425775,0.20670972424282638,0.20045394010213122,0.19808540344454326,0.19779824861190912,0.19683865637220244,0.1965098816814276,0.1947454955357962,0.1929923477012121],"twin_dists":[0.11588016285577432,0.12670928572837553,0.17369447885358807,0.17726953735001866,0.19221121982801342,0.19277423406279848,0.19462914129492792,0.2009268537017693,0.2036097226643794,0.21204814097255872,0.21231809677268784,0.21686625873912774,0.21842567208538066,0.22089584342317078,0.22200373353589462,0.22579380053316558,0.22581132140750804,0.2306096809876779,0.2328465772817306,0.2337060282142343,0.23381070711651206,0.2341612795100363,0.23428166438352674,0.23493011221670168,0.23557848299174755],"n_dims_used":45,"mean_confidence":0.920306905110677},"coverage":{"mean_confidence":0.920306905110677,"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}}