{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010687","475:4750010684","475:4750010685","475:4750010360","475:4750010955","475:4750010881","475:4750010889","475:4750010820","475:4750011612","475:4750010890","475:4750010682","475:4750010950","475:4750010691","475:4750010620","475:4750010947","475:4750010819","475:4750010883","475:4750010423","475:4750010885","475:4750010821","475:4750010623","475:4750010951","475:4750010750","475:4750010888","475:4750010754"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9241247320667806,0.8144647336170208,0.8030932280864556,0.7980617358488692,0.7935542876338798,0.7670121825748055,0.758352013452871,0.7460363601078744,0.7412528982934781,0.7384358399837176,0.7202456625912177,0.7028870593080837,0.6903869260552231,0.6658502271976943,0.6520803862591033,0.631203776049476,0.629305241294788,0.6269124174686133,0.6103508682408263,0.6012058401708192,0.5956333517218211,0.578096670042937,0.5703065909489256,0.565253563585127,0.5461487082124927],"twin_dists":[0.05159409288463414,0.0832056996569517,0.08600877926893243,0.08723260871801089,0.08832101611987941,0.09459510510541735,0.09659861527361431,0.09941651335657396,0.10050194668693366,0.10113896954190986,0.10521643976417658,0.10905730992759186,0.11179818500495031,0.11713073468240238,0.12010229607672394,0.12458836309567085,0.12499552212085564,0.12550854797575203,0.1290564673263107,0.13101470325944156,0.13220814332904302,0.13596738344337364,0.13764014390169999,0.13872648560752313,0.14284587567145024],"n_dims_used":44,"mean_confidence":0.9140583385120739},"coverage":{"mean_confidence":0.9140583385120739,"n_dims_used":44,"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}}