{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002955","474:4740002681","474:4740001952","474:4740003135","474:4740002682","474:4740002160","474:4740002859","474:4740002054","474:4740003214","474:4740003048","474:4740001246","474:4740002862","474:4740001762","474:4740001351","474:4740002493","474:4740002582","474:4740003215","474:4740003216","474:4740003131","474:4740002477","474:4740002947","474:4740003132","474:4740002950","474:4740001660","474:4740002586"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9259547291591222,0.8630800995355103,0.8467260323451319,0.7322232864346208,0.6943259914102872,0.609576794960923,0.6006474240154828,0.5738364762041888,0.5674270236377986,0.543026223663231,0.5167826558007287,0.5113974405328475,0.49478098134727283,0.4910221083782309,0.48793065144858044,0.4807892636586903,0.4769078574735727,0.475682381146003,0.4628926927830142,0.4535732409631871,0.448254568201769,0.44109975490923237,0.4328223530896708,0.42826712867510025,0.428133452135124],"twin_dists":[0.05094323548691398,0.07047956540157217,0.07491812769714198,0.10253831772306717,0.1109364882275287,0.1292222225271529,0.13113428532622995,0.13688189445620144,0.13825907852749444,0.14352131799569068,0.1492294467467352,0.1504088118319333,0.1540685968952982,0.15490124437641623,0.155587466598992,0.15717777537795377,0.15804524255381855,0.15831960110865728,0.16119721021687436,0.16331152817743197,0.1645252932496349,0.16616670241777187,0.16807865273312209,0.1691370906416515,0.16916822049781097],"n_dims_used":45,"mean_confidence":0.9200308057996962},"coverage":{"mean_confidence":0.9200308057996962,"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}}