{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001559","480:4800002433","480:4800002353","480:4800002247","480:4800002209","480:4800002338","480:4800001730","480:4800001688","480:4800003852","480:4800001377","480:4800001837","480:4800001690","480:4800004672","480:4800001955","480:4800001454","468:4680005240","480:4800001612","480:4800005720","493:4930003594","468:4680006567","480:4800001668","468:4680005757","493:4930006258","480:4800001662","480:4800000707"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,468,480,480,493,468,480,468,493,480,480],"twin_sims":[0.39190142563234276,0.31990492416568794,0.2718617652688208,0.23089260995908856,0.18238169327401496,0.16021475633505255,0.15355674435043662,0.12352075779182124,0.11441206255535895,0.11266028450305024,0.10486826041529258,0.10430935260489951,0.10273846273704881,0.10143752344351202,0.09895424271405569,0.09886998464071299,0.09772429127493931,0.09491380108819099,0.09309900665967322,0.09092833986307705,0.08910719276146752,0.08487016490670167,0.08359954187811465,0.08337862193168745,0.08270837967855334],"twin_dists":[0.1777663359358316,0.19608307463627114,0.2096144900726878,0.22237019819207668,0.23959316185127374,0.24854869843107455,0.25141266216590913,0.2656145093753606,0.2704352822139,0.2713959364614254,0.2758144202019647,0.276141030344042,0.2770663741426267,0.27784109519828865,0.27934174077264873,0.27939317283580145,0.280095951358955,0.2818477556760515,0.2830007553537014,0.28440339502113604,0.2856007729946289,0.28846364234499433,0.28934434089802186,0.2894985544278977,0.2899684242002505],"n_dims_used":43,"mean_confidence":0.9202222602311955},"coverage":{"mean_confidence":0.9202222602311955,"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}}