{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004501","493:4930000459","493:4930000295","493:4930000249","490:4900004990","488:4880001147","481:4810002959","484:4840002900","496:4960005064","481:4810003065","466:4660003981","490:4900001716","472:4720006438","480:4800004340","467:4670001748","496:4960005650","480:4800004331","496:4960005514","485:4850002059","488:4880001054","481:4810003117","496:4960004849","488:4880000915","467:4670003949","468:4680006149"],"twin_admin_codes":[484,493,493,493,490,488,481,484,496,481,466,490,472,480,467,496,480,496,485,488,481,496,488,467,468],"twin_sims":[0.0630142302928675,0.04896862576833258,0.038759475921094494,0.033950213239956284,0.0322186639660812,0.03177373646621964,0.029659510201513264,0.028024470226768513,0.026732413339085253,0.023445664761810345,0.022713879998074882,0.020383674342687935,0.01933941900602119,0.01827894574192587,0.013124992050097945,0.01308596338400545,0.012557132236685751,0.011375853591405609,0.011231492794452735,0.010893550243376982,0.010681664763819347,0.009681659811504975,0.00966265218090517,0.009503323300126777,0.009316494735122124],"twin_dists":[0.30537878989929584,0.3190038628456415,0.3311356302069243,0.3378165059024175,0.34042029966978343,0.3411086210188615,0.3444966962791565,0.3472619982295103,0.34954716219469695,0.35582147641420314,0.3573214697386739,0.3623950156743291,0.3648345104738475,0.3674325936644098,0.38233589164287596,0.382467250450443,0.38428219085699783,0.38859446152398375,0.38914842001569605,0.3904703787914313,0.3913179545452673,0.39553218813532737,0.3956159844056752,0.3963242381255139,0.39716836344481476],"n_dims_used":45,"mean_confidence":0.9310175577799479},"coverage":{"mean_confidence":0.9310175577799479,"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}}