{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004350","665:6650001750","665:6650001127","665:6650001021","665:6650001250","665:6650002377","665:6650004081","665:6650001656","665:6650002300","665:6650003598","665:6650001128","665:6650003302","665:6650002988","665:6650003154","665:6650001370","665:6650004422","665:6650004213","665:6650001579","665:6650004251","665:6650004092","665:6650003143","665:6650001182","665:6650003671","665:6650003884","665:6650001195"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4130080894879771,0.24749570392002607,0.15896805930321908,0.15779473917618977,0.1542281826745553,0.15054806897932335,0.14816294592420493,0.1352166128854722,0.1274743855988473,0.11696229777181537,0.11288584034107212,0.10123739124937646,0.08835762275880682,0.08821500924326435,0.08680710955637323,0.0859000986958803,0.08024744200134121,0.07933453856582283,0.07810400008900423,0.07744281553098363,0.07699359131889869,0.07698646671154014,0.07547286761588523,0.07011186383399835,0.06902141861069853],"twin_dists":[0.17271725776397684,0.21703904175692182,0.2490782733455183,0.24957944842824567,0.2511197731714038,0.25273674340295466,0.25380031136256176,0.25980593433118226,0.2636061692492039,0.269056787153287,0.2712716016649887,0.27796096357705014,0.2860992464030293,0.2861944659473121,0.287141110489304,0.2877574535004423,0.29172020942964494,0.29238100223324864,0.2932814391699025,0.2937699742323688,0.29410381416090164,0.2941091214111869,0.2952457064825961,0.29942552528411714,0.30030724716356005],"n_dims_used":45,"mean_confidence":0.9067293802897135},"coverage":{"mean_confidence":0.9067293802897135,"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}}