{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010668","500:5000002827","500:5000011008","500:5000010758","485:4850008976","500:5000006705","500:5000010762","500:5000005880","500:5000010846","485:4850009046","500:5000007627","500:5000007355","500:5000011227","485:4850008983","468:4680001652","500:5000011019","500:5000006575","500:5000009097","500:5000011164","468:4680004764","468:4680005540","485:4850008980","468:4680001172","485:4850008965","498:4980002783"],"twin_admin_codes":[500,500,500,500,485,500,500,500,500,485,500,500,500,485,468,500,500,500,500,468,468,485,468,485,498],"twin_sims":[0.6745897635656105,0.5512294162409811,0.5436447925582654,0.5209004013601237,0.4417723695233649,0.4393902090757955,0.43393935203841744,0.4308188291405064,0.4279576603410151,0.4278278835641343,0.42600346863469196,0.4158125860842998,0.4157921072973353,0.4115383478987855,0.4062824338634752,0.3991978449990149,0.3991157489526928,0.3917761581275989,0.38947256298803407,0.3870872638104276,0.3869636633018045,0.38170982564700057,0.37378310334521525,0.37034602400562844,0.37034598310875605],"twin_dists":[0.11523761583070637,0.14174825370686756,0.1433874570486839,0.148329676819008,0.16601196172823865,0.16656041235268548,0.16781979987181295,0.16854362473590176,0.1692091639983366,0.1692393946184537,0.1696647803761313,0.17205508507888462,0.17205991334699475,0.173065059085343,0.17431330744876733,0.1760073055971364,0.17602701490607814,0.1777966673125933,0.17835525387628406,0.17893529056580057,0.178965392602622,0.18024918629704692,0.18220234226470539,0.1830555453589502,0.18305555553425024],"n_dims_used":45,"mean_confidence":0.9198267618815105},"coverage":{"mean_confidence":0.9198267618815105,"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}}