{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003193","477:4770003424","477:4770003192","477:4770003112","477:4770001930","477:4770003354","477:4770002005","477:4770003201","477:4770003423","477:4770001994","477:4770002056","477:4770003033","477:4770001934","477:4770002457","477:4770001993","477:4770003351","477:4770001871","477:4770002593","477:4770003114","477:4770002520","477:4770002117","477:4770001820","477:4770003194","477:4770002456","477:4770002962"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7739889305402771,0.7724236455038689,0.7466612359078897,0.7358977531880043,0.7096993934493346,0.6911369493374975,0.6700238210388285,0.6594171068606646,0.6549932064568318,0.6539922179340503,0.6491957177482582,0.6420804863584163,0.6412630563889509,0.6324477715093567,0.6308572725844599,0.6183915567545453,0.617887180676605,0.6171827743503829,0.6152589755144079,0.6107547971974834,0.6079300115894873,0.6072342408961915,0.602929112536709,0.602274546551956,0.5970368671703978],"twin_dists":[0.09296649621587783,0.09333307222914504,0.09927436178720811,0.10171155811849772,0.10755517664964594,0.11163424767311092,0.11622743729856205,0.11852055754358184,0.11947470477538263,0.11969043161621551,0.12072335400863415,0.12225344463163362,0.1224290801778032,0.12432151927756631,0.12466268176510491,0.12733442559068164,0.1274424658837241,0.12759334816777143,0.12800539120947194,0.1289699714839428,0.1295748479887144,0.12972383162585624,0.1306456842313153,0.13078585025257652,0.13190752840676556],"n_dims_used":45,"mean_confidence":0.9241111755371094},"coverage":{"mean_confidence":0.9241111755371094,"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}}