{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001537","489:4890001317","470:4700008949","485:4850004731","470:4700008953","488:4880001597","485:4850004313","489:4890001462","485:4850003142","466:4660005610","489:4890001538","496:4960002878","485:4850002621","489:4890001461","470:4700001302","470:4700008947","489:4890001318","489:4890000811","488:4880002849","488:4880002029","485:4850002619","485:4850004863","481:4810004214","481:4810004395","479:4790000054"],"twin_admin_codes":[489,489,470,485,470,488,485,489,485,466,489,496,485,489,470,470,489,489,488,488,485,485,481,481,479],"twin_sims":[0.2127039592153749,0.16678778834665137,0.13717150610012305,0.08326044587633748,0.08047543828422193,0.07931828015098065,0.07519680567748438,0.06487302182876785,0.06337438831155118,0.06262360800335982,0.05949237449202161,0.058191712341459256,0.05669550863358957,0.05454096918332208,0.051185712198232924,0.04637766116230449,0.04108270195748462,0.039770116245066184,0.03611366937127338,0.03465390370751339,0.03103936714689518,0.029678899553128798,0.028880805562557583,0.028351537544338504,0.025853010090953806],"twin_dists":[0.228509275234066,0.2458049578306167,0.2588723534476853,0.2895811814404311,0.2915561188370565,0.29239282584515114,0.2954549834233152,0.3037688148032411,0.30506383444789825,0.3057220574591645,0.30853909600032897,0.30974519765685654,0.31116042316960285,0.3132535551201274,0.3166538611863768,0.32186542283781844,0.3281570373516992,0.3298218539228816,0.33471776515561874,0.3367906095470158,0.3422629638965481,0.34446469699994964,0.3457969171910904,0.34669794383805025,0.351157569806052],"n_dims_used":45,"mean_confidence":0.9190270317925348},"coverage":{"mean_confidence":0.9190270317925348,"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}}