{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005592","480:4800004745","480:4800005250","480:4800003923","480:4800005522","480:4800005821","480:4800005267","480:4800004660","480:4800004236","480:4800005268","480:4800004579","480:4800005429","480:4800005169","480:4800004065","480:4800005181","480:4800003904","480:4800005076","480:4800004733","480:4800004144","480:4800004143","480:4800005170","480:4800005808","480:4800005341","480:4800005601","480:4800005596"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5134753397242182,0.4920847801605334,0.3982102440739503,0.3603278122245741,0.3577991621703541,0.34151621566980933,0.3242500341986584,0.3149206653144312,0.3134379313848145,0.3131034755197031,0.304929436541659,0.29763078641825275,0.29061814138507863,0.26170148971900475,0.2597562261805644,0.25559830160992897,0.2542528776725699,0.24959527285698274,0.246199346781039,0.2446537425870434,0.23980496110718577,0.23776080741485747,0.2266616604258746,0.2216839531540827,0.21690958047127423],"twin_dists":[0.14995338614694367,0.15466565714853842,0.17624452788738879,0.18556524486959247,0.18620427772131237,0.19037669495975837,0.194919094608636,0.19742925863342814,0.1978320497190241,0.19792305576318278,0.20016476467880856,0.2021959774120926,0.20417534256686035,0.2126573894871013,0.2132483460472875,0.21452090541962743,0.21493548255532663,0.21638154291621411,0.21744679642957906,0.2179347582601678,0.21947861138792424,0.22013554128440763,0.2237686427703823,0.225436264190692,0.22705943593583647],"n_dims_used":43,"mean_confidence":0.9179335305857104},"coverage":{"mean_confidence":0.9179335305857104,"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}}