{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004570","494:4940000348","490:4900002797","494:4940004450","466:4660008075","481:4810002434","466:4660002432","496:4960011638","493:4930002413","466:4660008221","470:4700005514","496:4960011636","494:4940000295","466:4660002434","490:4900001898","466:4660002529","466:4660002531","494:4940005454","469:4690005812","479:4790001805","496:4960011468","494:4940003358","496:4960011135","496:4960010333","485:4850004002"],"twin_admin_codes":[494,494,490,494,466,481,466,496,493,466,470,496,494,466,490,466,466,494,469,479,496,494,496,496,485],"twin_sims":[0.05799744393120559,0.020681668788635765,0.020134828657353217,0.017562893486202536,0.013336796217290583,0.013116298666068754,0.011633222329625681,0.009675631771584543,0.009586384315555606,0.00851778800705754,0.007023144352407754,0.006999446159576844,0.005827901569730649,0.005485314459589244,0.005287982486220335,0.005037246453183449,0.004967165069519372,0.004316981882587092,0.0041816142800041,0.0030423522982515696,0.002948755379412731,0.0026055590037227664,0.002466069083028214,0.002340392897059637,0.0023123297721441374],"twin_dists":[0.3099272442240326,0.36171886864283287,0.3629662778772647,0.3692625137202549,0.38162899019121377,0.38236512102981324,0.3876221633433373,0.3955587472024899,0.39595370177470124,0.4009567909921962,0.4089930616328892,0.4091324335093707,0.4166157472809374,0.41906135570304465,0.4205334490355508,0.4224773627768338,0.4230363543356704,0.4285936303717446,0.429845624785805,0.44215060238510834,0.44334105735278945,0.44802399022293116,0.45009070647840255,0.4520466733240268,0.4524965696837086],"n_dims_used":45,"mean_confidence":0.9173828125},"coverage":{"mean_confidence":0.9173828125,"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}}