{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003616","474:4740003454","466:4660014124","487:4870007680","486:4860002856","474:4740000274","466:4660014286","487:4870008844","466:4660014090","487:4870012027","474:4740005684","474:4740006203","478:4780007780","478:4780001342","487:4870012744","487:4870008399","478:4780000355","487:4870010434","474:4740004816","469:4690003034","466:4660014255","466:4660014149","474:4740004950","487:4870010175","486:4860001603"],"twin_admin_codes":[474,474,466,487,486,474,466,487,466,487,474,474,478,478,487,487,478,487,474,469,466,466,474,487,486],"twin_sims":[0.16962768704475553,0.16333124775606953,0.07630448645606687,0.0701563191280082,0.0679406550924945,0.05203103364433121,0.046896940594922186,0.04337953151632574,0.04124201281326838,0.04079041181611853,0.03999593842132623,0.03907402769263003,0.03738360930814678,0.03719868599546169,0.033652440026726876,0.032671019558875254,0.03240332510027885,0.030628321457188985,0.030595450115843748,0.03039181890552796,0.02870886267308752,0.02838607906560008,0.027984824124985135,0.027688967134214502,0.027351336480040258],"twin_dists":[0.2446436392179425,0.24723783852172015,0.29461898154794636,0.29938981616841326,0.3011923865867647,0.31578013790336834,0.32128138663447925,0.3253488149720439,0.32795804181185134,0.32852383624869974,0.32953216047961587,0.3307236560853053,0.33297158768588997,0.3332226974445244,0.33825608703904825,0.33972876346397574,0.34013700438670086,0.3429193213434622,0.3429721354184957,0.34330039532230594,0.3460880657960642,0.34663870125925206,0.3473307553845163,0.34784651489707996,0.3484409242299239],"n_dims_used":45,"mean_confidence":0.9204966227213541},"coverage":{"mean_confidence":0.9204966227213541,"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}}