{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006806","487:4870006821","485:4850004037","487:4870006651","487:4870006967","470:4700008063","488:4880001507","487:4870007809","466:4660005490","470:4700005025","474:4740001546","488:4880004419","466:4660007655","474:4740001767","493:4930002905","466:4660011570","478:4780000355","493:4930001337","493:4930002778","493:4930000655","488:4880002651","496:4960004543","487:4870004168","487:4870007085","466:4660000113"],"twin_admin_codes":[487,487,485,487,487,470,488,487,466,470,474,488,466,474,493,466,478,493,493,493,488,496,487,487,466],"twin_sims":[0.41048386135184134,0.3048445250651985,0.2492638884623737,0.23497545858870242,0.22941082202973245,0.2208919404279167,0.21681010224025168,0.21510595752879622,0.19586399279986713,0.1918816249768359,0.1821520987026495,0.17979845187654622,0.17893633950043342,0.1627789507893121,0.1625848414734864,0.15546364570211785,0.15451931656703027,0.15283208572444043,0.15227729954599756,0.15158639691205045,0.14615088959479888,0.14422176074297616,0.14373346259011918,0.14325023454386074,0.14315528902002747],"twin_dists":[0.1733149282252323,0.2001882319244953,0.2164850828172283,0.22103662527940612,0.22285802800046195,0.22570389805255675,0.22709351004244935,0.22767886995247896,0.23451857143088584,0.2359913878132274,0.23968182574472602,0.24059533704260763,0.24093206400744283,0.247468815462104,0.24755012904034562,0.25058328117217404,0.2509930675734694,0.2517298218975544,0.25197338052398194,0.252277608889838,0.25470739298636047,0.25558580813957765,0.25580953156207326,0.2560314880848628,0.2560751638365213],"n_dims_used":45,"mean_confidence":0.9178740607367621},"coverage":{"mean_confidence":0.9178740607367621,"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}}