{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003758","487:4870003063","487:4870002822","487:4870002307","487:4870002684","487:4870002938","487:4870001892","487:4870001803","665:6650003045","487:4870001410","487:4870003752","487:4870003748","487:4870003076","487:4870002140","487:4870004481","665:6650002971","487:4870001614","487:4870003755","665:6650002668","665:6650002433","487:4870004201","487:4870001512","487:4870003757","487:4870001707","487:4870003332"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,665,487,487,665,665,487,487,487,487,487],"twin_sims":[0.29536897091627545,0.2155799892638624,0.21375760679888958,0.14820323331348698,0.13134405236853633,0.13076695567761923,0.12126580054508007,0.10329007124557044,0.10152430593699582,0.09434966614082499,0.09265709964572282,0.09218413886127493,0.08865288084334824,0.08613350143899988,0.07224971913720676,0.07063146562469011,0.06756178343842217,0.06629305720396933,0.06480408492226417,0.06319872147635792,0.06102800808538623,0.05910353049766731,0.0570249043428192,0.05660214913478217,0.05369532970281185],"twin_dists":[0.20283134948880369,0.22751573107376177,0.2281442379351555,0.2537822420560952,0.26168565398522453,0.26196933251359045,0.2667819520231271,0.2767401964911667,0.2777891746143345,0.28220429382115964,0.28328419544437183,0.2835887388306813,0.28590249696787323,0.28759835571825754,0.2977286913971652,0.2990092931351016,0.30150539371385254,0.30256408085574565,0.3038278458962565,0.30521727012899647,0.3071427213293865,0.308897376080153,0.3108462324333834,0.3112497472762035,0.31409382877381126],"n_dims_used":42,"mean_confidence":0.8948019118536086},"coverage":{"mean_confidence":0.8948019118536086,"n_dims_used":42,"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}}