{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000500","466:4660011256","474:4740005048","485:4850008839","470:4700000986","485:4850005473","500:5000001120","466:4660011906","469:4690003839","470:4700007885","470:4700008791","488:4880000979","474:4740000540","485:4850005416","474:4740005046","485:4850002944","466:4660011578","493:4930003952","488:4880005800","477:4770000146","470:4700006263","494:4940002950","487:4870010453","469:4690003443","485:4850005332"],"twin_admin_codes":[500,466,474,485,470,485,500,466,469,470,470,488,474,485,474,485,466,493,488,477,470,494,487,469,485],"twin_sims":[0.021875315050242934,0.017015330226663888,0.014625527831484806,0.014341686837454008,0.011883803657034758,0.010747417020717616,0.010190667265100116,0.009577885304749435,0.008635324943669332,0.00808522446435754,0.007962053012891355,0.007553493162826602,0.007457951479011421,0.007109952584253153,0.006113541621020222,0.00590844604125613,0.005873925000978716,0.005717272501865579,0.005460559507584978,0.0052921838916363305,0.0052836583856265724,0.005104538501975222,0.005053602435756728,0.004956732255051466,0.004900062557402241],"twin_dists":[0.3590928089307784,0.3707064967107638,0.3775300468398497,0.3784046392246635,0.38669368392934644,0.3910533463825949,0.39334104432748135,0.3959914841013204,0.4003798506612931,0.4031433382225024,0.40378512368500397,0.40597963506497003,0.4065081619731276,0.4084861175975044,0.4146739655379503,0.4160596618269023,0.4162971546911099,0.4173909587716684,0.4192433753016244,0.4205015927079345,0.4205662595932622,0.4219472081589374,0.4223479163401505,0.4231201798743444,0.42357832055606415],"n_dims_used":45,"mean_confidence":0.916031477186415},"coverage":{"mean_confidence":0.916031477186415,"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}}