{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007604","496:4960004248","496:4960007478","496:4960004550","468:4680001380","496:4960006681","496:4960003685","489:4890001924","470:4700005541","496:4960007964","470:4700005731","490:4900005915","496:4960005751","470:4700006466","490:4900007517","493:4930000552","470:4700001168","496:4960004102","466:4660009781","466:4660010271","496:4960007341","489:4890002020","470:4700000223","469:4690000288","490:4900006040"],"twin_admin_codes":[496,496,496,496,468,496,496,489,470,496,470,490,496,470,490,493,470,496,466,466,496,489,470,469,490],"twin_sims":[0.636462229864553,0.5072605043835162,0.4515746307575115,0.4124164534513664,0.397920429746725,0.32377469295669553,0.32135479381254195,0.3010444238249651,0.2937067936608893,0.29168325270614653,0.29059542069933414,0.28588253747532566,0.2854050350142306,0.27810402556891506,0.2687241350528062,0.2677062604450257,0.26230430164795554,0.2510718750420102,0.24796623796807374,0.24791646136312845,0.24748589240805036,0.2467475669413623,0.24194370391440115,0.23960931708611524,0.23826345094463425],"twin_dists":[0.12346005701437732,0.15131694205876844,0.16376700356704582,0.17285719824617515,0.17631419242133153,0.19504600463650992,0.19569370262321106,0.20124238824665894,0.2033001071590023,0.20387289936449945,0.2041818013874549,0.2055281107336384,0.20566525653662762,0.20777970105387175,0.2105465285629225,0.21085033558497004,0.21247481940244178,0.2159212489161478,0.2168913798509044,0.21690699212195053,0.21704212269967318,0.21727419193336142,0.21879516714277156,0.21954132749295155,0.21997366679880423],"n_dims_used":45,"mean_confidence":0.9260591295030381},"coverage":{"mean_confidence":0.9260591295030381,"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}}