{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003049","472:4720005635","489:4890005461","477:4770002892","479:4790006606","472:4720005038","472:4720007945","489:4890005412","500:5000002112","477:4770002825","472:4720007946","489:4890005176","489:4890005193","467:4670001542","469:4690000915","477:4770003509","477:4770001522","472:4720003756","488:4880004071","488:4880003854","472:4720005659","472:4720008061","489:4890004712","479:4790006041","499:4990000367"],"twin_admin_codes":[477,472,489,477,479,472,472,489,500,477,472,489,489,467,469,477,477,472,488,488,472,472,489,479,499],"twin_sims":[0.3153954413676074,0.2637460324483512,0.23196267511948057,0.19202710199826134,0.18894847842949397,0.1633416190596363,0.16060921385558521,0.15049035857914367,0.14789822521979432,0.14180557826975027,0.13669844344510168,0.13332711850210416,0.09262863855417931,0.0867553605509886,0.08044492677201841,0.075392483688981,0.07509946405270818,0.06732777231195616,0.06714486922170734,0.06351149429219544,0.062945364021472,0.06243410765723529,0.05645379430833846,0.05565950930063967,0.05165734700575839],"twin_dists":[0.1973005112874608,0.2120392337412006,0.22201919604821688,0.23593721295017187,0.2370898447681744,0.24723350653778817,0.2483817640798436,0.25276233040911616,0.2539191316124616,0.2566983830039926,0.25909735112741,0.26071795518834673,0.28330248701021915,0.28717613741507564,0.291578056578702,0.2953065800956482,0.29552892393955693,0.3016994382820805,0.30185148643154835,0.3049443214046029,0.3054391807625434,0.3058892173385908,0.31139194021158256,0.31215852916121106,0.316164913680553],"n_dims_used":45,"mean_confidence":0.9206138610839844},"coverage":{"mean_confidence":0.9206138610839844,"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}}