{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001625","480:4800001467","480:4800001402","480:4800001520","480:4800001682","470:4700004716","480:4800001684","480:4800002078","480:4800001572","480:4800001513","480:4800001280","470:4700005208","470:4700004535","480:4800001740","470:4700004364","466:4660004538","470:4700004007","470:4700004014","480:4800002129","480:4800002130","480:4800001579","480:4800001460","480:4800001569","470:4700005350","480:4800001792"],"twin_admin_codes":[480,480,480,480,480,470,480,480,480,480,480,470,470,480,470,466,470,470,480,480,480,480,480,470,480],"twin_sims":[0.37560107247423336,0.33171566577450756,0.33073190087311716,0.3101506548515921,0.2855268424613234,0.26872520335094363,0.24065697355541027,0.20581835116433528,0.19271804532564135,0.17929278412675104,0.17486556944788997,0.16802649401513237,0.16680943111075944,0.1639662084491523,0.1603031715858069,0.1601274508073665,0.15670647901435047,0.1480827637545621,0.1440020824176817,0.1417461162524603,0.1381727999252529,0.1378770151886813,0.13765693754437702,0.13585840725357645,0.1341449555812697],"twin_dists":[0.181752621568167,0.19293921511029566,0.19319869599778455,0.19872894099067726,0.2056302585335232,0.21054621008093874,0.21920587516819837,0.2309255518035598,0.23568029910821411,0.24079270339945508,0.24253779888515087,0.24529667851883463,0.24579605382920727,0.2469729883954223,0.248511255160506,0.2485856864839455,0.25004672567492653,0.2538362846812417,0.25568638843247204,0.25672594042951336,0.25839802690791974,0.25853787593588284,0.2586420757396126,0.25949832960098324,0.2603220179536194],"n_dims_used":43,"mean_confidence":0.9216259801110556},"coverage":{"mean_confidence":0.9216259801110556,"n_dims_used":43,"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}}