{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001167","495:4950001162","480:4800001109","495:4950001501","480:4800001105","495:4950001168","480:4800001104","495:4950001225","480:4800000941","480:4800001107","495:4950001106","480:4800001066","495:4950001622","480:4800001232","495:4950001169","495:4950001623","495:4950000907","480:4800000269","480:4800002503","480:4800000909","495:4950001798","480:4800000863","495:4950001220","480:4800001233","480:4800000521"],"twin_admin_codes":[480,495,480,495,480,495,480,495,480,480,495,480,495,480,495,495,495,480,480,480,495,480,495,480,480],"twin_sims":[0.03894370256832537,0.026487584225105075,0.020364595262676935,0.009642352913196468,0.006477111511869517,0.006435705001985372,0.005970318480946147,0.0038117526794033984,0.0037963107533270503,0.003143217048670541,0.0024701911690849358,0.0019523642553976545,0.0018797824283081984,0.0012419241421317384,0.00120399541746052,0.0004941321460445113,0.00037738858493314374,0.0003248143725526277,0.00024825378675821715,0.00023517438427084062,0.00016636808920634667,0.00016313675112277702,0.00015897313370894807,0.00015802336598012416,0.0001572803380870778],"twin_dists":[0.33089400361312227,0.34999086035988575,0.3624385987271888,0.39570563749549403,0.4123174675316526,0.41257974258449587,0.4156371172235711,0.433464391846385,0.43362232492127045,0.44090460232132034,0.45002811330821724,0.4587608929621928,0.46015171379094355,0.4751025804380124,0.47620246920356013,0.5067671065734183,0.5156601113589271,0.5205442261975559,0.5291826469781854,0.5309050225287413,0.5417901564706143,0.5424004469117852,0.5432038381443749,0.5433898774614191,0.5435361573230196],"n_dims_used":42,"mean_confidence":0.898749760219029},"coverage":{"mean_confidence":0.898749760219029,"n_dims_used":42,"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}}