{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004576","485:4850004506","485:4850004652","485:4850004639","485:4850005966","485:4850004446","485:4850006392","485:4850005509","485:4850006040","485:4850004981","485:4850004782","485:4850005884","485:4850005721","485:4850004917","485:4850004231","485:4850003642","485:4850004380","485:4850005035","485:4850005733","485:4850004705","485:4850004783","485:4850004701","485:4850006468","485:4850005517","485:4850005734"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6167957766626542,0.5983581813423953,0.5782453052533466,0.5528824236081079,0.5311293808392087,0.523942377543725,0.5061263542180793,0.49937643652039787,0.4952852744564999,0.45581293306610876,0.44741088935248663,0.4334027231639781,0.42817524816770736,0.41804633029083027,0.4154858953038427,0.4094164558919773,0.3977535734653127,0.3960912815173397,0.38062776680057664,0.3789126905086649,0.377374746783829,0.3729937832799187,0.35710924898555724,0.35472839718498567,0.3500530929887505],"twin_dists":[0.12767623954971968,0.13162453974809085,0.13593548795153743,0.1413914996826319,0.146101540342484,0.14766604325449575,0.15156624533754656,0.15305311160113327,0.15395702889534657,0.16280198647203328,0.16471832190551883,0.16794412454579877,0.16915848683933107,0.17152904784536321,0.17213212092808688,0.17356814541562549,0.1763543112649642,0.17675441401465453,0.18051463984522167,0.18093613423110372,0.18131488386833647,0.1823979351827435,0.1863790322583314,0.1869834400439562,0.18817647456276454],"n_dims_used":45,"mean_confidence":0.9178785536024305},"coverage":{"mean_confidence":0.9178785536024305,"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}}