{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002078","487:4870007602","487:4870003372","487:4870002404","487:4870003966","494:4940000880","487:4870001920","494:4940001106","466:4660012975","487:4870003252","487:4870004383","487:4870003961","487:4870005985","487:4870001358","487:4870006422","487:4870002850","487:4870004972","494:4940007704","487:4870002853","487:4870001265","487:4870003641","494:4940005231","487:4870002026","466:4660012983","487:4870001921"],"twin_admin_codes":[487,487,487,487,487,494,487,494,466,487,487,487,487,487,487,487,487,494,487,487,487,494,487,466,487],"twin_sims":[0.1094631721491953,0.08182545213886439,0.07121988266671375,0.07063433599080628,0.061633167838207166,0.05184584599558681,0.0370507138997292,0.0365620480180215,0.035021860609855585,0.0348297838760314,0.033384636842248426,0.03319113579900243,0.033175137139716634,0.03314751859130737,0.028776659905950117,0.027646986742375552,0.024561574440689272,0.02356635607043486,0.022883011959798662,0.022862401384073132,0.022401451747159167,0.021855583138525352,0.02101321868506895,0.020748034163920796,0.019626481380630764],"twin_dists":[0.273179313837236,0.29059206458071757,0.2985409247852131,0.29900700071122627,0.30660036150711306,0.3159705329099963,0.3334243943088714,0.33409537316883303,0.3362612162637311,0.3365369704365447,0.338654267096463,0.33894367069463555,0.33896766294352715,0.33900910409726115,0.3459730872274399,0.3479200819365639,0.35361043175131546,0.3555779970412484,0.3569711020992531,0.3570136777530951,0.3579746828291078,0.3591351952929642,0.36097648624732676,0.36156944258345725,0.3641526630394851],"n_dims_used":43,"mean_confidence":0.9102494882982831},"coverage":{"mean_confidence":0.9102494882982831,"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}}