{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008723","490:4900004940","490:4900008173","490:4900004932","490:4900008160","490:4900008061","490:4900005878","490:4900009375","490:4900009574","490:4900009155","490:4900008048","490:4900009869","490:4900011277","490:4900009770","490:4900009367","490:4900007823","490:4900004665","490:4900011796","490:4900005085","490:4900009382","490:4900009871","490:4900011186","490:4900009667","490:4900006611","490:4900004667"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26265618415252645,0.2583265773105455,0.2553588646979122,0.23813556045988774,0.21367934694713242,0.20423066336528312,0.18939546235528437,0.1832859667131281,0.1795532916429993,0.17642663899883643,0.16932955200942895,0.16000410855594693,0.15407052000570828,0.15145698883355874,0.14409456621570976,0.14260261952255127,0.14199894726772008,0.13290810944662063,0.1328233334495524,0.12853649192445077,0.12493507617435223,0.12466776693191015,0.12275657659343442,0.11968964631570651,0.11323377375029925],"twin_dists":[0.2123683683034668,0.2136844394204693,0.2145945838105421,0.22001483233260086,0.22817130925171672,0.2314904969609952,0.23692168422430407,0.23924471760940333,0.24069097592883237,0.241918914822638,0.2447648955309019,0.24863796693264106,0.25118846334257006,0.25233470498990496,0.2556440306204033,0.2563298246448816,0.2566088263380304,0.26092151661421126,0.2609627608675319,0.2630747072673352,0.26489053892414255,0.2650268917339364,0.2660083108756312,0.26760783343824124,0.27108018275014273],"n_dims_used":45,"mean_confidence":0.917769029405382},"coverage":{"mean_confidence":0.917769029405382,"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}}