{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006580","475:4750010316","475:4750009989","473:4730006358","473:4730008808","473:4730009060","500:5000006634","473:4730009023","473:4730006917","473:4730004567","471:4710000617","473:4730008846","473:4730008617","475:4750010314","473:4730006024","473:4730009025","500:5000006492","471:4710001430","500:5000006503","473:4730008953","473:4730004670","475:4750009850","484:4840000643","500:5000007271","475:4750011934"],"twin_admin_codes":[473,475,475,473,473,473,500,473,473,473,471,473,473,475,473,473,500,471,500,473,473,475,484,500,475],"twin_sims":[0.5348822871410468,0.5164217145747326,0.5109323427393956,0.48380459260789777,0.47210655323633344,0.46053548807388817,0.45107895220680794,0.42385805688384887,0.4165516905296634,0.4156227597647968,0.4123982367886931,0.3936752494925531,0.38945600487665716,0.3838811879947348,0.3736664330975796,0.37204335948121475,0.3657540374889191,0.3616860305420522,0.35909375646479663,0.3565062430859348,0.35571007748268757,0.3555022257829611,0.35008950878783934,0.3433257974629193,0.3418076746925416],"twin_dists":[0.14528637876871403,0.14930839791537193,0.1505108142497013,0.15650540577636535,0.15912148517388658,0.16173054196032882,0.16388008216983585,0.17016597731383232,0.17188089534012313,0.1720998442093611,0.17286150844429446,0.1773373182533652,0.17835927456131528,0.17971759005168758,0.18223124024825874,0.18263372050632917,0.18420160391740376,0.18522294529307975,0.18587682399162658,0.1865319155219283,0.18673397584709234,0.186786765315994,0.18816715004327833,0.1899078947576369,0.1903010985681514],"n_dims_used":45,"mean_confidence":0.9172353108723958},"coverage":{"mean_confidence":0.9172353108723958,"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}}