{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002999","477:4770003454","477:4770003308","477:4770002836","477:4770002842","489:4890005196","489:4890005124","477:4770003159","489:4890004949","489:4890005010","477:4770002995","489:4890004947","477:4770003076","489:4890005263","477:4770003451","477:4770002765","477:4770003242","477:4770003306","489:4890004243","477:4770002991","489:4890004400","489:4890004642","489:4890004262","477:4770003307","489:4890005229"],"twin_admin_codes":[477,477,477,477,477,489,489,477,489,489,477,489,477,489,477,477,477,477,489,477,489,489,489,477,489],"twin_sims":[0.8725978850310201,0.8243572179999672,0.8222461328632484,0.7936659158069442,0.7929993267650781,0.7780980550316127,0.7590502355654395,0.7574730027775797,0.753740371623415,0.7533643696264176,0.7294626760655877,0.7231123374785513,0.7138689545960291,0.7137759983586176,0.6331379096383907,0.6238513998715397,0.623465556436372,0.6125775469337958,0.5897959925292952,0.5877069610343758,0.57074096006192,0.566503129932581,0.5654137567298007,0.5643013024950135,0.5616466790830577],"twin_dists":[0.06780404614456081,0.08072121514363792,0.08125525386494742,0.08829414929614722,0.08845451977231035,0.09200078555541415,0.09643778738002518,0.09680091597779097,0.0976578950743397,0.09774403917663901,0.10315780605510803,0.10457770689455102,0.10663254920367436,0.1066531462182832,0.12417346035756638,0.12616463602044226,0.12624732203523292,0.12857964350246065,0.1334587321151415,0.13390643129814989,0.13754681093837812,0.13845773738423262,0.1386920283005064,0.1389313406108801,0.13950264930217582],"n_dims_used":45,"mean_confidence":0.9228257921006945},"coverage":{"mean_confidence":0.9228257921006945,"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}}