{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000880","496:4960002067","487:4870007826","496:4960006841","472:4720001850","496:4960001947","474:4740001653","496:4960004733","488:4880004027","496:4960012405","472:4720003018","479:4790004332","496:4960005226","488:4880000052","499:4990001152","493:4930003221","470:4700008244","496:4960001852","496:4960012637","474:4740002480","481:4810000610","493:4930003205","488:4880000604","496:4960006844","496:4960001960"],"twin_admin_codes":[481,496,487,496,472,496,474,496,488,496,472,479,496,488,499,493,470,496,496,474,481,493,488,496,496],"twin_sims":[0.04018787043884844,0.037047694520388655,0.03209732065982397,0.029066210152672432,0.026484981109537585,0.021054210180705347,0.019379559179615733,0.0190084423615671,0.017287936683275766,0.016992639740642152,0.013608362927808275,0.013117480627912346,0.012599658351556263,0.012373112872926076,0.012000746088878888,0.011870131961832564,0.011585941039621312,0.010820999285078469,0.010543504927371975,0.010348305814758306,0.009543403870896427,0.008802153856058937,0.008742512032573906,0.008660238035355788,0.00856701824645458],"twin_dists":[0.329287026779593,0.3334285170534728,0.3406072130721304,0.34548463759861536,0.34999559689204474,0.3608854107611989,0.3647386379067181,0.3656317237496598,0.3699825917801124,0.37076720878677244,0.38073701115505476,0.3823611459644667,0.38413376410057526,0.3849296413882346,0.38626630884448476,0.38674389150563254,0.3877993427291699,0.39075893013476276,0.3918787101557804,0.39268222776034195,0.396145078805624,0.39957290512826554,0.3998598069145455,0.40025846579710606,0.40071427824905814],"n_dims_used":45,"mean_confidence":0.933316887749566},"coverage":{"mean_confidence":0.933316887749566,"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}}