{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001110","496:4960001688","496:4960001109","496:4960001120","496:4960001119","496:4960001801","496:4960001225","496:4960001564","496:4960001218","496:4960002187","496:4960001341","496:4960001609","496:4960001560","496:4960003213","470:4700006572","496:4960001113","496:4960002178","496:4960001219","496:4960006690","496:4960002711","496:4960003415","496:4960001445","496:4960006432","496:4960006333","496:4960007616"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8507552222803342,0.8227524855231552,0.8212494732541135,0.8056982873850169,0.7967685880300047,0.7819624913509362,0.7285064663116545,0.6932793430255492,0.6452927083255345,0.6256230015095463,0.6043673715411935,0.6029181933924613,0.5881388979629569,0.5620821180494107,0.559335361188588,0.5523041160534388,0.5507949033884096,0.5501767957860675,0.5376014463888003,0.530076947180608,0.5173067743446979,0.5152003416945886,0.5146047324246313,0.502296155146746,0.49558437556657153],"twin_dists":[0.07384157335824333,0.08112735822707662,0.08150663537201341,0.08537130073045762,0.08754561578460156,0.09108795190094163,0.10337206043990314,0.11116562243348392,0.12156297158980892,0.12578494262013767,0.13033770730218072,0.13064802239558582,0.13381385573493676,0.13940891318352372,0.14000036670645302,0.1415162914955809,0.1418420590902706,0.14197552070241748,0.14469647628920052,0.1463303519169632,0.14911482647289617,0.1495756571948785,0.14970604410362395,0.15240928878515805,0.15389087232263285],"n_dims_used":45,"mean_confidence":0.9292338053385417},"coverage":{"mean_confidence":0.9292338053385417,"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}}