{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003333","665:6650003254","665:6650004046","665:6650003563","665:6650003405","665:6650003484","665:6650003335","665:6650003777","487:4870003745","665:6650002951","665:6650002577","665:6650004279","665:6650003699","665:6650002648","665:6650003771","665:6650003553","665:6650003556","665:6650003555","665:6650003105","665:6650003700","665:6650003773","487:4870004329","487:4870003891","665:6650003983","665:6650003263"],"twin_admin_codes":[665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,487,487,665,665],"twin_sims":[0.6077766320498289,0.5896365746732127,0.5451928091913661,0.4398942951081706,0.37069941881419516,0.3591722012371176,0.3589192010214382,0.35698516812007713,0.32963312959094554,0.3268960265021468,0.3129783366896934,0.30527545440431153,0.303336166525926,0.3026676331517574,0.30085346450273004,0.2997480814661542,0.2980188041886766,0.29325517769208875,0.283708309818416,0.2718241210722262,0.2666096454609641,0.25192755470440165,0.24982044983933074,0.24798587208330863,0.24555142544969064],"twin_dists":[0.12960769081975973,0.13349289377503112,0.14305257893163992,0.1664442587592846,0.18296764018359873,0.1858570016787201,0.1859209405914198,0.1864104802690058,0.19348901198359694,0.19421452894403776,0.19795712049208128,0.20006917375637256,0.20060573469041665,0.20079116537050407,0.20129556464381915,0.2016037684340067,0.2020872640882899,0.20342774022038115,0.20615370120672732,0.20962563288507252,0.21117844772130182,0.21565530259980498,0.2163112373276621,0.21688522222706946,0.21765111044945074],"n_dims_used":45,"mean_confidence":0.901171875},"coverage":{"mean_confidence":0.901171875,"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}}