{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002209","480:4800006021","492:4920001803","492:4920001852","492:4920002206","492:4920002210","492:4920001804","492:4920001845","492:4920002207","492:4920000593","492:4920002616","492:4920002201","492:4920002048","480:4800006263","480:4800005499","492:4920002433","480:4800006241","492:4920002692","480:4800006217","492:4920002203","492:4920002317","480:4800006222","487:4870011143","480:4800005859","492:4920001949"],"twin_admin_codes":[492,480,492,492,492,492,492,492,492,492,492,492,492,480,480,492,480,492,480,492,492,480,487,480,492],"twin_sims":[0.08903127997895693,0.08857099735904578,0.053680614670883725,0.04600981115524412,0.03940266116786206,0.024775224444974618,0.020834683766938544,0.01624544878420005,0.014814690742814818,0.014535651367722861,0.01371670177048653,0.012179496410857252,0.010620948903475204,0.010039837239683517,0.009575922461889179,0.009351548269377136,0.009276371392110851,0.008558920140749644,0.008117947085652635,0.00784524780159625,0.007781550999958861,0.007422516878862984,0.007309799601941828,0.006779617134092495,0.006087470566202739],"twin_dists":[0.2856511041912022,0.28595700900954024,0.3141085472321838,0.3222824670263189,0.3302962242851631,0.3531970596214575,0.36137497056969514,0.3728073109843612,0.37695545729473995,0.37780534931543686,0.38038554917022327,0.38562013650853666,0.3915635849191016,0.39397996212017633,0.3960002141660535,0.3970088402655064,0.39735161779896855,0.40075408441933513,0.4029743105152318,0.40440201428842776,0.40474189922904125,0.4067057290852474,0.4073398716035555,0.410445901229706,0.4148477629559061],"n_dims_used":43,"mean_confidence":0.9210622920546421},"coverage":{"mean_confidence":0.9210622920546421,"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}}