{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000129","485:4850006699","485:4850007070","485:4850004193","500:5000000501","500:5000000237","485:4850004926","485:4850004247","485:4850006529","500:5000000283","485:4850003496","500:5000000395","485:4850006170","500:5000000290","485:4850005403","485:4850008883","499:4990002208","485:4850005024","485:4850006175","500:5000000104","500:5000003794","500:5000000298","485:4850005262","485:4850003911","485:4850003369"],"twin_admin_codes":[500,485,485,485,500,500,485,485,485,500,485,500,485,500,485,485,499,485,485,500,500,500,485,485,485],"twin_sims":[0.31094547385804155,0.2734731760285722,0.19604305482151835,0.1742105037756406,0.16848317605217356,0.1622986367743134,0.16205910098428505,0.1583868015436782,0.15694747929322958,0.15476488297991134,0.15457864028132187,0.13305037520271668,0.12451086785404876,0.11483909124486075,0.10863122171245276,0.10771192011383181,0.10610665934670147,0.10259973554780892,0.09628869617985006,0.09617851583323345,0.09617414013018873,0.09445731329569879,0.0913133254163106,0.09042327422998514,0.08979499302832634],"twin_dists":[0.1985115889161855,0.20913839458007258,0.23445283868779182,0.24279867242105696,0.245109968345081,0.24767015039080453,0.24777071891639185,0.24932621519319886,0.24994304127332403,0.25088632943117545,0.2509672704972956,0.2608523475452131,0.2651070284860726,0.27020282284351294,0.2736499778270103,0.2741733187348704,0.27509553127801967,0.2771486213796381,0.28098574780994984,0.28105446853258037,0.28105719898578324,0.28213613044677116,0.2841527080510217,0.2847335504330369,0.28514629503405375],"n_dims_used":45,"mean_confidence":0.920213148328993},"coverage":{"mean_confidence":0.920213148328993,"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}}