{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003917","477:4770003756","499:4990001097","499:4990001196","477:4770003802","477:4770003533","499:4990001198","499:4990003356","499:4990002047","499:4990001873","499:4990002712","499:4990000832","499:4990000826","477:4770003651","499:4990002210","499:4990002720","477:4770003704","499:4990002715","499:4990001948","500:5000001561","499:4990001875","499:4990000596","499:4990003289","477:4770003650","499:4990001293"],"twin_admin_codes":[477,477,499,499,477,477,499,499,499,499,499,499,499,477,499,499,477,499,499,500,499,499,499,477,499],"twin_sims":[0.748811420595055,0.6675613476175993,0.6632887637279667,0.6589107384192843,0.6402938689302583,0.6312112517499856,0.6050472626738972,0.5991583344386514,0.589322130821362,0.584669673693599,0.578151414177233,0.5724557967700911,0.5711141028534138,0.5626511849679916,0.5618680481338674,0.5552817618514069,0.5423738287686724,0.535940888032964,0.5328378105050732,0.5290038741132465,0.5289183581370871,0.5241535162236988,0.5145366295398378,0.5144328304683312,0.5109918992680864],"twin_dists":[0.09878457074646305,0.11676055700778255,0.11768446688433071,0.11862983411605507,0.12263728651221219,0.12458675965556777,0.13019212303981814,0.13145317745627116,0.13356027741517484,0.1345575218599847,0.13595563586702267,0.13717841803700198,0.1374666398392224,0.13928642567515795,0.1394549944028388,0.14087396676243968,0.14366252896774864,0.14505665236581683,0.14573030934102812,0.14656375006038916,0.14658235452045779,0.14762001425546833,0.14972095511844327,0.1497436826946439,0.15049775135263008],"n_dims_used":45,"mean_confidence":0.924505106608073},"coverage":{"mean_confidence":0.924505106608073,"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}}