{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000101","473:4730009602","473:4730009731","471:4710000222","473:4730008554","473:4730008864","473:4730009101","473:4730009164","473:4730007901","473:4730009026","471:4710000376","473:4730008269","473:4730009287","473:4730008403","473:4730009349","473:4730008323","473:4730008880","473:4730009494","473:4730009090","473:4730008725","473:4730008788","473:4730009601","473:4730009094","473:4730009222","473:4730008090"],"twin_admin_codes":[471,473,473,471,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8011506717133783,0.6618803999511756,0.6600270082998707,0.5246890212484453,0.5055074613444127,0.4940710867824425,0.4933895066896544,0.4874326087085426,0.4850658579050796,0.4781475262710142,0.47348341335075844,0.47129416848845196,0.4669829206852828,0.46294626617836504,0.4622661453856539,0.45694137599221846,0.4527354247619348,0.4509913412028676,0.4487532879273824,0.44585119022540065,0.4417277096611488,0.4396255277959215,0.43841533387240733,0.42627231043427144,0.42582295562394823],"twin_dists":[0.08648241472047162,0.1179887243122685,0.11838891570322513,0.14750329097818393,0.15170234982434622,0.15422570724022144,0.15437661295600302,0.15569814143840197,0.15622455270493793,0.15776793941391878,0.15881248550047164,0.15930394430596567,0.16027402036757524,0.16118510004795852,0.16133887668463226,0.1625456053671315,0.16350237279155969,0.16390007357419686,0.16441125359359682,0.16507553510173315,0.16602223327050633,0.16650618274732182,0.16678519554252974,0.16960204927006559,0.1697069101841359],"n_dims_used":44,"mean_confidence":0.9187332500110973},"coverage":{"mean_confidence":0.9187332500110973,"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}}