{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007912","477:4770001130","500:5000000909","477:4770003858","500:5000001918","485:4850007465","477:4770000403","485:4850007462","477:4770000778","477:4770000040","485:4850000166","477:4770000410","485:4850007810","499:4990003532","473:4730000661","500:5000003069","485:4850006265","469:4690002239","477:4770001306","500:5000001571","485:4850006963","485:4850000859","473:4730001375","485:4850006900","481:4810003602"],"twin_admin_codes":[485,477,500,477,500,485,477,485,477,477,485,477,485,499,473,500,485,469,477,500,485,485,473,485,481],"twin_sims":[0.4225255721328949,0.346991594339374,0.18509985091492448,0.14547203943709255,0.14504279315559698,0.14345409596065972,0.13582918516896086,0.13328213212724313,0.12761562640020482,0.11641257094319964,0.11382290175418457,0.11382084040292939,0.10938728652245734,0.10811697388295612,0.10753160784750222,0.10251807899156128,0.10168643723397884,0.09946617796280573,0.09843944165496006,0.09749364569416293,0.0950581952739318,0.09501722317663697,0.09164976868388103,0.09077053031429516,0.08938165865834177],"twin_dists":[0.17047779631803006,0.18896222174350757,0.23854940990446175,0.2550155177256698,0.2552108991584769,0.25593778267869255,0.25951231171411104,0.26073978722999847,0.26353530172469675,0.2693519687100174,0.2707570989616809,0.2707582271801808,0.27322213001815465,0.2739423043066699,0.27427637304460095,0.27719707371414637,0.27769226688566684,0.2790299854367397,0.2796565187866201,0.28023821247196923,0.28175676572777913,0.28178257321329114,0.28393431357380744,0.28450639696840413,0.28541908170323405],"n_dims_used":45,"mean_confidence":0.9208077324761285},"coverage":{"mean_confidence":0.9208077324761285,"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}}