{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000818","487:4870000988","487:4870000295","487:4870001935","487:4870000662","487:4870001647","487:4870000397","487:4870004369","487:4870000518","487:4870001456","487:4870001000","487:4870000236","466:4660013302","487:4870000468","487:4870002109","487:4870000460","487:4870001078","487:4870002276","487:4870000232","494:4940007345","494:4940008075","466:4660009845","487:4870000334","487:4870000746","490:4900013279"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,494,494,466,487,487,490],"twin_sims":[0.21079054141935338,0.18348795221766667,0.1706596191076346,0.16325488113422723,0.1585178768437894,0.14790521557795797,0.12357432102972787,0.09587443319337577,0.0903103307975115,0.09026285250704019,0.08966994083145238,0.08754602019516551,0.08580929128871531,0.08437776353131184,0.0820440869135456,0.07207289403956707,0.07148522831272883,0.05916872933649559,0.05898159349201415,0.05862292162956232,0.057916917343703564,0.05645213605519897,0.055808278884843264,0.053945876933502224,0.053837624596932504],"twin_dists":[0.22917532452932463,0.23916705220110543,0.24422511355455725,0.2472697421871632,0.2492702457834459,0.25391599196304837,0.2655869765274678,0.2812444500905394,0.2848075799163371,0.28483872175356006,0.2852287200392244,0.2866427723681202,0.2878194449225727,0.28880368064023587,0.29043713619733946,0.2978674837453583,0.29833074078197047,0.3088371668871214,0.309010128197063,0.30934289948743154,0.31000285210758693,0.311393531332867,0.3120142618711463,0.3138437348999822,0.3139516729792968],"n_dims_used":43,"mean_confidence":0.9114564407703488},"coverage":{"mean_confidence":0.9114564407703488,"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}}