{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004990","496:4960000166","493:4930006093","496:4960000130","496:4960000565","496:4960000326","496:4960000206","493:4930006237","496:4960000510","496:4960000131","496:4960000316","496:4960000314","496:4960000295","466:4660000372","496:4960000315","466:4660000323","466:4660000474","470:4700001733","496:4960000268","493:4930005375","496:4960000478","466:4660001256","493:4930006580","493:4930004309","466:4660000375"],"twin_admin_codes":[493,496,493,496,496,496,496,493,496,496,496,496,496,466,496,466,466,470,496,493,496,466,493,493,466],"twin_sims":[0.8725146099135922,0.8457008325510321,0.8401389201871818,0.79328678352844,0.7734948540702815,0.7359057983997502,0.7120282661678938,0.6995347202291107,0.6758768893589155,0.6645069764731997,0.6637730978270173,0.6566804145953746,0.6543602441437929,0.6531297449948756,0.6305280006709273,0.6277028897901682,0.6234993619987602,0.6211256989303064,0.6200353188004797,0.6029687293849052,0.5970583607623937,0.5964325943686346,0.596010197702538,0.5919998163802496,0.5918618282851075],"twin_dists":[0.06782778380364626,0.07519039843962591,0.07665632323383265,0.08838538151408576,0.09308228032127104,0.10170974511399088,0.10704016491733137,0.10979424320762057,0.11495826665593037,0.11742117551619359,0.11757980088848721,0.11911095187146613,0.11961112376802772,0.11987625941305123,0.12473330135162933,0.1253390853939261,0.1262400776438737,0.12674869069574363,0.12698229674653122,0.13063720090594777,0.13190292493248343,0.132036953018534,0.1321274254737764,0.13298652271279543,0.13301608666270748],"n_dims_used":45,"mean_confidence":0.9262582567003038},"coverage":{"mean_confidence":0.9262582567003038,"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}}