{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007113","496:4960007501","496:4960007234","496:4960007634","466:4660002307","496:4960006981","496:4960005913","496:4960007244","496:4960007620","496:4960007242","470:4700002805","496:4960005494","496:4960005187","488:4880001379","496:4960006980","496:4960006842","496:4960004440","496:4960004588","496:4960007368","496:4960006440","496:4960004437","496:4960007630","496:4960012371","496:4960005779","496:4960004738"],"twin_admin_codes":[496,496,496,496,466,496,496,496,496,496,470,496,496,488,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7037491971973567,0.5705470297293218,0.5656990765802189,0.49798157898169954,0.490833828032951,0.4574771660534305,0.45689773061170386,0.44195703267592573,0.4383693432810239,0.4369411278983494,0.43520369915759466,0.418736941926338,0.4183863305199552,0.41185192898507983,0.4046077088746563,0.40342420746403607,0.40340257918418565,0.3927101579379136,0.39036210011777767,0.38902501066802253,0.3882428169043617,0.38740033080700625,0.3855425364503221,0.3850599529916604,0.3822790033599131],"twin_dists":[0.10886755376917748,0.13758847982375358,0.13863065939892208,0.153361059957878,0.1549430006246451,0.16242395464807516,0.162555517286481,0.16596949441305064,0.1667958047372398,0.16712548696772261,0.16752712278364637,0.17136665509369273,0.17144908476734316,0.17299080751987841,0.1747125457353949,0.17499512682669124,0.1750002944041228,0.17757062390147546,0.1781393718777458,0.17846395800794437,0.17865408321345777,0.1788590656343492,0.1793118260784123,0.17942960517746212,0.18010969940219873],"n_dims_used":45,"mean_confidence":0.9333105299207899},"coverage":{"mean_confidence":0.9333105299207899,"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}}