{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002110","474:4740003238","487:4870012152","487:4870005891","470:4700005380","487:4870011820","474:4740003167","474:4740002635","470:4700001718","474:4740000098","474:4740000602","487:4870008844","487:4870011937","487:4870012505","474:4740002916","487:4870007252","474:4740001021","487:4870002926","487:4870007522","474:4740002516","470:4700000528","487:4870012580","474:4740001695","493:4930002247","478:4780000373"],"twin_admin_codes":[474,474,487,487,470,487,474,474,470,474,474,487,487,487,474,487,474,487,487,474,470,487,474,493,478],"twin_sims":[0.4161562842336124,0.3017023752734519,0.292583497992968,0.2847144846300185,0.28381604134297617,0.2779319760501125,0.2697119835357765,0.26626014049240504,0.23867415323307095,0.23626932715962065,0.2342062445630926,0.23316952095039295,0.23159062886240203,0.22984017124689085,0.2294242745479464,0.21747167163436804,0.2037391278720252,0.20244244360116706,0.20138776393053756,0.2003664560162662,0.19981602689841127,0.19313649137704403,0.19058654141182052,0.19014220566087606,0.18911589272090706],"twin_dists":[0.17197406688070482,0.20105931920211612,0.20361778199415306,0.2058638371340489,0.2061226357613023,0.2078299321485452,0.21025236441919087,0.21128319740441745,0.21984156671889085,0.22061718474370257,0.22128670262747563,0.2216246028133863,0.22214111333491376,0.2227164655541236,0.2228535898636282,0.22686710106153662,0.23166600903639545,0.23213041286597438,0.2325096525603513,0.23287819697079148,0.23307735911278843,0.2355250198195198,0.23647493736154548,0.23664136887109458,0.2370268289962201],"n_dims_used":44,"mean_confidence":0.9206954782659357},"coverage":{"mean_confidence":0.9206954782659357,"n_dims_used":44,"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}}