{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008566","473:4730008417","473:4730003576","473:4730009286","473:4730007575","473:4730009224","473:4730007571","473:4730008720","473:4730009590","473:4730007767","473:4730007880","473:4730007660","473:4730008176","473:4730009201","473:4730007347","473:4730007340","473:4730009556","473:4730009253","473:4730008524","473:4730009221","484:4840000582","473:4730008437","473:4730003288","473:4730008374","473:4730009025"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473],"twin_sims":[0.5824245078962975,0.5370406051470739,0.5119277145233484,0.4748094674653827,0.45345207030463497,0.44752851831141083,0.43590416996632364,0.4285560919678576,0.41932176209419053,0.4165616724999372,0.41583318067979824,0.41292839720417907,0.3832715310848629,0.380421822353926,0.37795519821602336,0.36366344167089326,0.36274540474451555,0.360786252294925,0.3538950090094008,0.34639939939963027,0.3315965998658149,0.3298245816133278,0.3292358339111365,0.32703857540955034,0.32690667580468175],"twin_dists":[0.13503895559574272,0.14481809864244258,0.15029254415054277,0.15851516914396133,0.16333912138714743,0.16469140086177736,0.16736512062823986,0.1690698120824035,0.17122922763524787,0.17187854373052966,0.17205022960985367,0.17273610240567713,0.17986670141316374,0.18056520386332148,0.18117184803885605,0.18472576154897008,0.18495641418855538,0.18544963497137254,0.1871955008381051,0.18911463200022133,0.19297059787992896,0.19343838859440285,0.1935941157518431,0.19417666133409586,0.1942116996792841],"n_dims_used":44,"mean_confidence":0.9201920249245383},"coverage":{"mean_confidence":0.9201920249245383,"n_dims_used":44,"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}}