{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006449","487:4870005134","487:4870003712","494:4940008007","493:4930004242","487:4870003046","466:4660007344","470:4700001879","487:4870006591","487:4870005733","487:4870005431","466:4660009918","494:4940006953","490:4900004836","466:4660014213","487:4870004856","466:4660006764","469:4690005570","494:4940008006","487:4870006453","487:4870006289","487:4870004986","496:4960012141","494:4940008683","487:4870004262"],"twin_admin_codes":[487,487,487,494,493,487,466,470,487,487,487,466,494,490,466,487,466,469,494,487,487,487,496,494,487],"twin_sims":[0.19691401005778017,0.16775392020723898,0.1576640703069802,0.15598779781229888,0.14352774599715848,0.14036774059287174,0.1371178937656235,0.13693095991274917,0.13671574392304348,0.13619960594251454,0.13557748778566517,0.13419201141079237,0.13223594037920341,0.12442073069637691,0.12332239701370157,0.12282106521565468,0.12069880602406105,0.1165483506435448,0.11505604890263467,0.10966067280687868,0.10830219041386448,0.10697934257707843,0.10598353584643463,0.10595858662972114,0.10188898731924226],"twin_dists":[0.23413370745282036,0.24540829185327154,0.24963543058942256,0.2503566135629649,0.2559039535708239,0.2573671685120869,0.2588978232956003,0.25898668912426187,0.259089112427671,0.25933524022365584,0.2596328367272809,0.26029929218009146,0.26124907810559583,0.2651531010689723,0.2657165509819012,0.2659750062961687,0.26707809952434663,0.26927896108602994,0.27008497331547626,0.27306798763266077,0.27383689322153426,0.2745928470418299,0.2751667113430219,0.2751811427955234,0.2775713698437253],"n_dims_used":45,"mean_confidence":0.9151251898871527},"coverage":{"mean_confidence":0.9151251898871527,"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}}