{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001781","466:4660014219","466:4660014403","466:4660014226","466:4660014481","487:4870004264","466:4660014271","487:4870003993","487:4870007205","487:4870002298","487:4870005146","466:4660014038","487:4870002134","466:4660014104","466:4660014169","487:4870005011","487:4870002771","487:4870005879","466:4660014182","487:4870005586","487:4870005585","487:4870005295","466:4660014103","487:4870005876","487:4870006302"],"twin_admin_codes":[487,466,466,466,466,487,466,487,487,487,487,466,487,466,466,487,487,487,466,487,487,487,466,487,487],"twin_sims":[0.6999900375514663,0.6817112991497798,0.6611079902359379,0.6083849070325629,0.49830492405725585,0.49083068431537813,0.4883643215792201,0.4864120495760748,0.4743457699533022,0.4515203539492496,0.407387507995404,0.405143311343494,0.3963160808553989,0.3916001589825008,0.3911086975075135,0.3779370012581106,0.36836408532920767,0.3662184511244725,0.36393075735621927,0.36374947226245835,0.36282352537233553,0.3613568305767267,0.36025003004629685,0.3597255287156938,0.3571179248246386],"twin_dists":[0.10969423640179563,0.11369011526156302,0.1181555342946425,0.12947744196369426,0.15328965214596021,0.15494369786927795,0.1554911245127558,0.15592503730074087,0.15861910420028055,0.16377938342727594,0.1740502695361661,0.17458478319204118,0.1767002612678046,0.17783929012928898,0.17795835781149344,0.18117633054122848,0.1835493176038678,0.18408537034464328,0.18465865508608306,0.18470416185897828,0.18493677523252763,0.18530585043879302,0.1855848675028363,0.1857172434811674,0.1863768335971144],"n_dims_used":43,"mean_confidence":0.9147287413131359},"coverage":{"mean_confidence":0.9147287413131359,"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}}