{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007776","485:4850007736","485:4850007567","485:4850007381","485:4850007737","485:4850007699","485:4850007509","485:4850007738","485:4850008678","485:4850007358","485:4850008180","485:4850008216","485:4850007702","485:4850007739","485:4850008146","485:4850007249","485:4850007953","485:4850007436","485:4850007806","485:4850007708","485:4850007617","485:4850007743","500:5000000827","500:5000000771","485:4850006785"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485],"twin_sims":[0.6902254715527915,0.641363018031521,0.6184779132761077,0.5927888483229269,0.5581799122190877,0.5291825443027084,0.519727576099362,0.3510403251878762,0.31764468837902166,0.2808921291106952,0.2781490203832075,0.2578540088836869,0.2555758633867977,0.2508810570344007,0.22423053961174266,0.22367296091456634,0.21487282068946967,0.21345822198618009,0.21061584749840725,0.20612914477079852,0.20458258929624448,0.20120648641431593,0.19721355733940485,0.19715130369211628,0.19597792439372902],"twin_dists":[0.1118334669732332,0.12240760362790656,0.12731592716909554,0.13281747864760102,0.14024928685761764,0.14652488148444798,0.14858577876366083,0.18792386623414573,0.19669205779160764,0.20696831592351295,0.20776656761796175,0.2138289238828064,0.2145278081458066,0.21598063421801034,0.2245800330857903,0.22476694965204247,0.22775919338979211,0.22824783610689703,0.22923633842103244,0.23081531168694247,0.2313650128740411,0.23257497345182956,0.23402417470134265,0.23404692894718326,0.2344767429133896],"n_dims_used":44,"mean_confidence":0.9171302101828835},"coverage":{"mean_confidence":0.9171302101828835,"n_dims_used":44,"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}}