{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012992","487:4870012931","466:4660011661","487:4870012781","487:4870011998","487:4870013073","474:4740002574","487:4870012487","487:4870012777","487:4870005418","487:4870013074","487:4870012005","487:4870007475","466:4660011662","487:4870010152","487:4870007456","466:4660012299","487:4870012628","487:4870009751","487:4870011886","487:4870009211","487:4870009476","466:4660014103","487:4870010139","466:4660010686"],"twin_admin_codes":[487,487,466,487,487,487,474,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,466,487,466],"twin_sims":[0.20588545597729369,0.18149512869856624,0.13937497952724076,0.13307576643112073,0.1299350997538599,0.12799674670546438,0.1258734009883607,0.12475361942424651,0.12270987197321657,0.12242752955626318,0.12078187193915504,0.1172379138075577,0.11662299651900439,0.11620696503725278,0.11349684363925124,0.1081277913663756,0.10756562204783608,0.10630108555200632,0.10260528738222555,0.09475895223556466,0.09323195016172031,0.09314840879046579,0.09261742838963029,0.09153804274909873,0.09114510422501489],"twin_dists":[0.23090173974835598,0.23993596873101558,0.2578319195456068,0.2608400082775127,0.26237990720320836,0.2633443705794891,0.26441365205200634,0.264983074709369,0.2660324393852655,0.26617845209727414,0.26703464697858476,0.26890919262053464,0.2692388524162535,0.2694626458250938,0.2709357529554173,0.273936143974901,0.2742569225727699,0.27498326033882137,0.27714532819513255,0.28194545487022893,0.28291569297147307,0.2829691347765189,0.2833096928527905,0.2840067674920195,0.2842621437865635],"n_dims_used":43,"mean_confidence":0.909200623978016},"coverage":{"mean_confidence":0.909200623978016,"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}}