{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002714","473:4730002647","473:4730002919","473:4730002989","473:4730002918","473:4730002988","473:4730002778","473:4730002848","473:4730002917","473:4730003203","473:4730002779","473:4730003192","473:4730003193","473:4730002849","473:4730002916","473:4730002987","473:4730003071","473:4730002777","473:4730002847","473:4730003201","473:4730003395","473:4730003409","473:4730002915","473:4730003196","473:4730003398"],"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":[0.9657574063757083,0.9235074911201766,0.9084204739045906,0.9075726182074269,0.9001315392598296,0.8964079119039311,0.8949471494637017,0.8937749719799307,0.8925757882822164,0.8700158571763368,0.8656118866501248,0.8489413103562059,0.8394223261006192,0.8370224810627239,0.8345359295457464,0.8340354147432157,0.8286625180770829,0.8246351652126819,0.8161836754871774,0.8153445218169839,0.8094058378471396,0.8071992787483124,0.8067192904727067,0.8018975858696424,0.7946023589561031],"twin_dists":[0.034284212166034674,0.05181206477943583,0.056922353760425565,0.05719838034331826,0.059576690832644795,0.0607389836371008,0.0611902136554045,0.06155043531878544,0.06191727249356174,0.06853727624962068,0.06977503384711826,0.07432752719034906,0.07684385558513199,0.07746974515545024,0.07811483078575863,0.07824426726321025,0.0796253060983631,0.08065074205676505,0.08277720506688967,0.08298655125463794,0.08445933407817698,0.08500276829264751,0.08512071679647029,0.08630047350993382,0.08806859118402824],"n_dims_used":44,"mean_confidence":0.9144262834028765},"coverage":{"mean_confidence":0.9144262834028765,"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}}