{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000009","665:6650000008","483:4830000337","665:6650000015","665:6650000076","497:4970001705","483:4830000338","665:6650000025","497:4970000940","497:4970000942","497:4970000857","483:4830000295","497:4970000782","483:4830000245","483:4830000244","497:4970000710","497:4970000783","497:4970002206","497:4970000941","497:4970000939","483:4830000351","483:4830000262","483:4830000323","497:4970002816","483:4830000278"],"twin_admin_codes":[665,665,483,665,665,497,483,665,497,497,497,483,497,483,483,497,497,497,497,497,483,483,483,497,483],"twin_sims":[0.960768683657429,0.9180711278061172,0.7394402141030461,0.6978023437564205,0.6274732862624929,0.5894318627933598,0.5827382315352282,0.5747411342920236,0.5106624646272963,0.4545031166878349,0.39556118100589327,0.3711582255189659,0.37106110006997034,0.33743186561146743,0.3207279987138864,0.3197695101760664,0.3148714606693724,0.30099193615572317,0.2915698625053137,0.28815754972218566,0.25622878704133634,0.23496001999857488,0.22183203494917397,0.21550639292290083,0.1698661227758384],"twin_dists":[0.03674397039954449,0.05369973499341038,0.10091203309992695,0.11017450965887357,0.1253883097188279,0.13353676221840655,0.13497167536282761,0.13668764305456113,0.15057001314186397,0.16309986511880653,0.17688216793040076,0.18285357633287294,0.18287771683758833,0.1914397229879139,0.1958619115061899,0.196119491437791,0.1974426079910752,0.2012570025132052,0.20390506575960346,0.20487657361127393,0.21432710429504256,0.22104163920545872,0.22538629590509862,0.22754104351441992,0.24454677367980623],"n_dims_used":44,"mean_confidence":0.9131614511663263},"coverage":{"mean_confidence":0.9131614511663263,"n_dims_used":44,"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}}