{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000915","495:4950001963","495:4950001912","495:4950001690","495:4950001805","495:4950001338","495:4950001339","495:4950001177","495:4950001908","495:4950001806","495:4950001911","495:4950001283","495:4950001120","495:4950001859","495:4950001630","495:4950001864","495:4950001457","495:4950002110","492:4920003242","492:4920003477","495:4950001451","495:4950001694","495:4950001695","495:4950001121","492:4920003334"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,492,495,495,495,495,492],"twin_sims":[0.7255052135000899,0.7190450164965752,0.6913328942401804,0.6877577675047456,0.634049964715635,0.583953448098355,0.5610663913057704,0.5565407806437114,0.5538789306631857,0.5296388124892355,0.5208832024414037,0.5006408400784593,0.38314542565038123,0.35374688694599915,0.3378233083539211,0.33418203159489657,0.32646860826897356,0.3005217508036031,0.2983589570688615,0.29478410376879405,0.2869550719081722,0.2757489310584389,0.26518947918612734,0.2644537022320172,0.25284757080283066],"twin_dists":[0.10404349187136172,0.10548356181794552,0.11159140842083372,0.11237236968877616,0.12397776911804191,0.1347110886728082,0.13962758181967402,0.14060253387707425,0.14117651317980157,0.14642563595865712,0.1483334314543778,0.15277417218103106,0.17989755874480792,0.1872332184991501,0.19133754392393998,0.19229052116229187,0.1943281258398039,0.20138798374122427,0.2019920296890625,0.20299611220665364,0.2052205635595953,0.20846894241539138,0.21160461755962232,0.2118259721480426,0.21537000187273347],"n_dims_used":45,"mean_confidence":0.9121458265516493},"coverage":{"mean_confidence":0.9121458265516493,"n_dims_used":45,"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}}