{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002502","489:4890003364","488:4880000078","470:4700008073","489:4890001674","489:4890003089","489:4890001915","489:4890002938","489:4890002245","470:4700007995","489:4890001926","489:4890002011","489:4890002417","489:4890002939","489:4890003529","489:4890001855","470:4700007718","489:4890001673","496:4960005471","489:4890003408","489:4890002884","489:4890003091","489:4890004113","470:4700007027","469:4690000081"],"twin_admin_codes":[489,489,488,470,489,489,489,489,489,470,489,489,489,489,489,489,470,489,496,489,489,489,489,470,469],"twin_sims":[0.667346604735889,0.3361267164759224,0.30794688973030354,0.30483452713361375,0.30025972681168384,0.2840108013523549,0.27694047332884114,0.2628128858713106,0.2578725749352229,0.25621608288210396,0.24050652374037382,0.2400928539638023,0.2370443747025341,0.23624407247650495,0.23312727126829336,0.22440958728160193,0.22309400387755401,0.22160900715479553,0.21956126184698588,0.21857710280756446,0.2115556331732581,0.2085367432227787,0.20742733767316338,0.20492557170712852,0.20184741211335688],"twin_dists":[0.11680702592760508,0.19178087202696578,0.19933326085480305,0.2001909953326427,0.20146102864679102,0.20606649283629896,0.2081197786535389,0.21232099180951217,0.2138232442921125,0.21433100636828553,0.21925398976350682,0.2193863842121445,0.22036665190054391,0.2206253573033841,0.22163839417747777,0.22452007674713054,0.22496136161391958,0.2254615622476465,0.22615500504163039,0.2264898200036856,0.2289085108153889,0.22996514465723938,0.23035605956823002,0.23124285989770113,0.23234420568527964],"n_dims_used":45,"mean_confidence":0.9073654174804687},"coverage":{"mean_confidence":0.9073654174804687,"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}}