{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000028","474:4740000259","478:4780001344","474:4740000618","474:4740000388","487:4870012897","474:4740000359","474:4740001199","474:4740001084","474:4740000556","474:4740000358","474:4740000773","474:4740002902","474:4740000243","478:4780002695","478:4780003865","474:4740000027","487:4870012130","474:4740000381","474:4740003182","478:4780001249","474:4740000690","474:4740000099","487:4870011566","474:4740000693"],"twin_admin_codes":[474,474,478,474,474,487,474,474,474,474,474,474,474,474,478,478,474,487,474,474,478,474,474,487,474],"twin_sims":[0.7643788300099752,0.49609017229789726,0.4494650694328329,0.41569406645281687,0.382632418560195,0.3758982080537382,0.37292273856716257,0.3447528455300103,0.3346551716515813,0.3236313509259765,0.316677893607852,0.31387393752632947,0.30649685488802203,0.29996404282056843,0.2943195855954571,0.2928641772326097,0.2915259803209238,0.2760059627351778,0.2751834041177353,0.2744681769937591,0.270332620199535,0.2695335472173799,0.26259464315088865,0.25931634821519134,0.25657379420152254],"twin_dists":[0.09520637278899811,0.1537790239762525,0.16424857668136572,0.17208302978041648,0.18002313903921588,0.1816792190732722,0.18241555000792326,0.1895391229722425,0.19216637611601547,0.19508429546932343,0.19695329017738156,0.19771349458687282,0.19973224956339805,0.20154350176442315,0.2031271090764811,0.20353833655740852,0.20391751619982285,0.2083935451916485,0.20863498465916608,0.2088452794299989,0.21006789033926165,0.21030545025894817,0.21238697917219468,0.21338236301860677,0.2142211823634892],"n_dims_used":45,"mean_confidence":0.9215479532877604},"coverage":{"mean_confidence":0.9215479532877604,"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}}