{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013019","494:4940000180","496:4960007795","466:4660001559","487:4870003690","466:4660000313","466:4660001230","494:4940008610","496:4960007904","487:4870002880","496:4960008764","487:4870007628","466:4660014053","487:4870002373","466:4660008239","490:4900001735","466:4660005936","496:4960008377","490:4900001179","494:4940008596","487:4870002651","466:4660001549","496:4960009167","496:4960008369","494:4940007905"],"twin_admin_codes":[466,494,496,466,487,466,466,494,496,487,496,487,466,487,466,490,466,496,490,494,487,466,496,496,494],"twin_sims":[0.4956897905893756,0.4642463982110315,0.4211879507044932,0.38540789521696395,0.38119575197639216,0.37004845526592717,0.3675733005725976,0.36615282114672976,0.365179621184069,0.3566410271526993,0.3504695491357094,0.34915661306821305,0.3487369802200235,0.34862824320355473,0.34815733859038506,0.34019891277363273,0.33843526063177,0.33225681644723276,0.3296226462703117,0.3271130519548442,0.3260730382172253,0.32288760087043045,0.32256917076482405,0.3223797230548893,0.31931297270944126],"twin_dists":[0.15386755887810155,0.16089135776992702,0.17079123268024218,0.17934467949952912,0.18037525496461523,0.18312959639213203,0.18374670028967569,0.18410179173782876,0.1843454717169969,0.18649773145962972,0.188069868342133,0.18840618499638317,0.18851381635371348,0.18854171733609637,0.1886626002399459,0.19071879815156176,0.19117793264951938,0.19279665898889778,0.19349178443022969,0.19415688053288435,0.19443333164505894,0.19528312462199784,0.1953683296518335,0.19541904404467675,0.1962423316404982],"n_dims_used":44,"mean_confidence":0.9160731922496449},"coverage":{"mean_confidence":0.9160731922496449,"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}}