{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003814","490:4900003147","490:4900008708","490:4900009575","490:4900003686","490:4900009671","466:4660007439","490:4900011876","490:4900009360","490:4900003278","490:4900008081","490:4900009568","490:4900001807","490:4900012149","490:4900011947","490:4900004236","490:4900001663","490:4900010080","490:4900008608","490:4900000643","494:4940008349","490:4900003817","490:4900004652","490:4900011354","466:4660005305"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,466],"twin_sims":[0.04980848740049962,0.009652571825125056,0.008458316814655135,0.0024418969304256188,0.0012998112914408629,0.0011805170829279,0.0005707092624335972,0.00044979933197327685,0.0003144246612129069,0.0002760996424234924,0.000229967823733434,0.00020901649493869302,0.0002013740664682667,0.00016409043157225106,0.0001595750801657326,0.00013714004884871167,0.00012443899281643653,0.00010314174961909182,0.00010139824760334123,0.00009606382628301897,0.00008197258966537502,0.00007130751073422019,0.00006528255589212384,0.00006317557691339342,0.00006315950532217389],"twin_dists":[0.318103418255194,0.3956604839520526,0.40125143047921524,0.45045969847795525,0.4734824187620995,0.4768994969016773,0.5019487017128641,0.5098862779272031,0.5215965750358769,0.525783151110178,0.5316158325334115,0.5346381470885669,0.5358120318203492,0.5422191522687024,0.543086471420165,0.5477719716619179,0.5507564944933266,0.5564756182327445,0.5569921354067335,0.5586263206963111,0.5633956348608943,0.567553259875255,0.5701707637713628,0.5711404721290626,0.5711479860532261],"n_dims_used":45,"mean_confidence":0.9171885172526042},"coverage":{"mean_confidence":0.9171885172526042,"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}}