{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005845","487:4870007460","487:4870005854","487:4870005860","487:4870006141","487:4870004825","487:4870007317","487:4870007604","487:4870006132","487:4870006430","487:4870007318","487:4870006588","487:4870007609","487:4870005716","487:4870007322","487:4870006730","487:4870007174","496:4960007913","487:4870004835","487:4870007028","487:4870003685","487:4870004845","487:4870007891","487:4870004694","487:4870006740"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487],"twin_sims":[0.5950220888151212,0.5446293710322601,0.4996209841788927,0.4524891911875049,0.43401418465009,0.42708999415782645,0.4143944084285587,0.40625742223423655,0.39642703994395606,0.3920879082163663,0.3747035433660967,0.3730868002333292,0.3440424187759164,0.33246726770528645,0.33187750423402856,0.3283758768216262,0.3237773745221092,0.30531220183297614,0.2885590588945241,0.2760452529791037,0.2742739032100545,0.26823035399019396,0.26645732980051723,0.2630602997157809,0.25708265136214314],"twin_dists":[0.13233907552838609,0.14317444637470306,0.15299914671739423,0.16355848663742742,0.16780246776556745,0.1694113527151184,0.17238969033198023,0.17431926457815808,0.17667353712767456,0.17772119074957032,0.18197451431785028,0.18237487506077796,0.18972260687609724,0.1927412537644963,0.19289656845088932,0.19382185488011097,0.19504528840218896,0.2000590255927792,0.2047619061967397,0.20838202364491262,0.20890245882130745,0.21069381908309134,0.21122408754513097,0.21224622579528177,0.21406512049999243],"n_dims_used":43,"mean_confidence":0.9035695985306141},"coverage":{"mean_confidence":0.9035695985306141,"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}}