{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000073","488:4880002901","466:4660003694","496:4960004251","496:4960003818","469:4690000971","490:4900005806","493:4930007117","493:4930000963","493:4930000208","493:4930000110","496:4960002851","466:4660013349","487:4870003161","496:4960000981","493:4930005003","466:4660004489","493:4930006161","493:4930006982","493:4930000549","496:4960004104","487:4870006009","496:4960000725","470:4700002613","496:4960009240"],"twin_admin_codes":[496,488,466,496,496,469,490,493,493,493,493,496,466,487,496,493,466,493,493,493,496,487,496,470,496],"twin_sims":[0.4459213553658956,0.38064714417273304,0.3642707495563565,0.32405874045152566,0.31153450442682207,0.308508537789617,0.3068121578663128,0.30303266765374515,0.3009718277258292,0.2934753083506739,0.2775979443223787,0.27751046926966955,0.2748931982018025,0.2687452050501723,0.26642773032861333,0.2647149672061725,0.2568945273321684,0.25674254519605394,0.25382069352687997,0.25318967482145144,0.25267814312290615,0.2477489426190918,0.2384864106553064,0.23770880066976238,0.23374248718954388],"twin_dists":[0.16505945519856846,0.18050988294168965,0.18457334001268222,0.19497015513766552,0.19835071693566825,0.1991790096064192,0.19964539898952477,0.20068988650960315,0.20126260174515992,0.20336551365360064,0.20792750926276962,0.2079530742420774,0.20872027206893984,0.21054024730152102,0.2112329586056906,0.21174732803654092,0.21412279365836975,0.2141694062997193,0.21506895053361197,0.21526408258752053,0.21542249236969868,0.216959548610585,0.2199019346801737,0.22015230259222907,0.2214377339012209],"n_dims_used":45,"mean_confidence":0.9227923075358073},"coverage":{"mean_confidence":0.9227923075358073,"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}}