{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004870","490:4900005014","490:4900001613","490:4900005004","490:4900005007","490:4900001749","490:4900005005","490:4900002511","490:4900001612","496:4960012062","490:4900004876","466:4660002042","490:4900002508","490:4900001356","496:4960010137","490:4900002358","490:4900001355","490:4900004036","490:4900005133","490:4900002656","496:4960011914","490:4900005537","496:4960012131","490:4900004737","490:4900005544"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,496,490,466,490,490,496,490,490,490,490,490,496,490,496,490,490],"twin_sims":[0.7515168600607296,0.7257454030137955,0.6049220649642405,0.5999277238993254,0.5450242311602539,0.5389539746711437,0.5246533599042996,0.5206775209294567,0.5128593535856457,0.5038096556850933,0.49426120930416256,0.48389099011571296,0.47110780811331615,0.4541304313486258,0.4510959633653991,0.43621774682966574,0.43222567245052557,0.42053664559935644,0.4185457112537471,0.4128279543937966,0.4122859260692066,0.4116359086439347,0.4063121133367968,0.4046588934552003,0.4027518902490223],"twin_dists":[0.09816683805149308,0.10398981509319302,0.13021893140259777,0.13128840872213926,0.1430890387642391,0.14440327210648646,0.14751106319721752,0.14837833530466316,0.15008834705758697,0.152075953963196,0.15418362384620052,0.15648615990819173,0.15934581512748353,0.16318467857233107,0.16387620066792866,0.16729263137532893,0.16821703746539762,0.170944000709821,0.17141161028740215,0.17275985612645112,0.1728880838292739,0.17304195543447726,0.17430623877014859,0.17470033290553733,0.17515581976559536],"n_dims_used":45,"mean_confidence":0.9143064710828993},"coverage":{"mean_confidence":0.9143064710828993,"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}}