{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001806","473:4730001722","473:4730000800","473:4730001968","473:4730002400","473:4730001246","473:4730001442","473:4730000635","473:4730001803","473:4730000719","473:4730002056","473:4730002135","473:4730001351","473:4730001443","473:4730000636","473:4730002472","473:4730002057","473:4730001444","473:4730001546","473:4730001338","473:4730001350","473:4730001717","473:4730001248","473:4730001723","473:4730001247"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9571269294050577,0.929758706993185,0.9233763900197367,0.9038755189813531,0.896246648145793,0.8907440699983381,0.8825650980205452,0.8787655624677395,0.863016173446703,0.8596410517077858,0.8585865615160574,0.8517872547158386,0.8461043024228309,0.8421734774149301,0.8421142499801517,0.8395660178446824,0.8322683524678798,0.8269724626791489,0.8246342659612218,0.823583040594398,0.8112297240302209,0.8026374519153201,0.7972297031885086,0.7965573611303876,0.7934323033371008],"twin_dists":[0.038447790050248586,0.049567217448400806,0.05185826243761369,0.058389705783426456,0.0607889263146403,0.062474388969734555,0.06491716907788436,0.0660286609768999,0.07049728986040656,0.0714286913029908,0.07171795132967308,0.07356412071437521,0.07508332409655334,0.07612224025433538,0.07613782243798145,0.07680627540263885,0.07870015681059851,0.08005661501071232,0.08065097012155865,0.08091730804413019,0.084008618115997,0.08612003772313245,0.0874340729687738,0.0875966852404341,0.08835037044746755],"n_dims_used":44,"mean_confidence":0.9123448458584872},"coverage":{"mean_confidence":0.9123448458584872,"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}}