{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004826","470:4700003451","494:4940000134","493:4930006153","469:4690003653","466:4660014249","479:4790000266","496:4960005311","469:4690000030","496:4960001069","493:4930006472","469:4690005963","466:4660014028","496:4960004714","493:4930006003","478:4780002108","466:4660014488","478:4780007890","470:4700008472","470:4700006983","493:4930001184","494:4940003948","489:4890005472","479:4790000319","496:4960004255"],"twin_admin_codes":[493,470,494,493,469,466,479,496,469,496,493,469,466,496,493,478,466,478,470,470,493,494,489,479,496],"twin_sims":[0.18682759365670865,0.1440407294144293,0.0834969103978959,0.07642381059212512,0.05466932331882306,0.052673257508174386,0.044884054773701915,0.043284365565970685,0.04258063890503382,0.04223509722670839,0.04193631233069562,0.041701597570592705,0.04002055587061081,0.036633306636330375,0.03607546869435347,0.034244668542766775,0.033514362542221565,0.03278383567034919,0.03129461849956148,0.030415011915501868,0.029473920685416415,0.02943357615210534,0.027752596653412488,0.027533166804484463,0.02558248738768936],"twin_dists":[0.2378915664579056,0.25566868555655325,0.28941594244096297,0.2945295085906095,0.31312696029902254,0.3151241866233282,0.3235763712387898,0.3254626552727195,0.3263110703278271,0.3267319832652666,0.32709828462060536,0.3273875828531867,0.32950066384276117,0.3339970569545177,0.3347710941718123,0.33738504191531343,0.33846104713446795,0.3395575710579948,0.34185911429352683,0.3432629125365421,0.34480389600234884,0.3448708964225029,0.34773519241212936,0.34812002644162154,0.35166247323927324],"n_dims_used":45,"mean_confidence":0.9201646592881945},"coverage":{"mean_confidence":0.9201646592881945,"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}}