{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004574","496:4960005482","496:4960006980","496:4960007501","496:4960006981","481:4810001434","496:4960007507","496:4960007113","481:4810001431","496:4960004421","496:4960007372","496:4960004576","496:4960007383","496:4960005187","496:4960005031","488:4880004875","488:4880001901","488:4880002886","496:4960007506","496:4960004730","496:4960007630","496:4960006320","488:4880002064","496:4960007371","496:4960005486"],"twin_admin_codes":[496,496,496,496,496,481,496,496,481,496,496,496,496,496,496,488,488,488,496,496,496,496,488,496,496],"twin_sims":[0.8197585646680562,0.7321091634802528,0.6330698144614421,0.6234173643028087,0.6214184078748101,0.608197528280566,0.564148806829855,0.5612216483009832,0.5608358313878058,0.5554228750509838,0.5436173576882144,0.542111258461978,0.5362057100216424,0.525428083547984,0.5226914427249746,0.5155081961360188,0.5140593952817492,0.5108328810421378,0.5005758565701611,0.4986818104080201,0.4984225311134043,0.49606133006977005,0.4959109832195186,0.4936750059005305,0.49272393844431756],"twin_dists":[0.08188180423356387,0.10256395491951814,0.12418806983733506,0.1262576493693619,0.12668597650105912,0.12951756512052476,0.13896415024005965,0.13959415421129556,0.13967722482674344,0.14084353949829648,0.14339339348991836,0.14371937109300184,0.14499919761649463,0.14734224253962425,0.14793883812874925,0.1495082782571262,0.14982545850407694,0.15053263065828712,0.15278850337752892,0.1532064367283603,0.1532636829443351,0.1537854010640509,0.15381864484613125,0.15431339441065728,0.15452403235864628],"n_dims_used":45,"mean_confidence":0.9322202894422743},"coverage":{"mean_confidence":0.9322202894422743,"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}}