{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008386","487:4870008675","487:4870003038","487:4870011922","487:4870008535","487:4870009235","487:4870009105","487:4870008812","466:4660013936","487:4870007947","487:4870007944","487:4870011584","466:4660013662","487:4870009785","487:4870008078","478:4780000275","478:4780001551","487:4870008665","487:4870009656","487:4870008667","496:4960007157","487:4870012750","487:4870009789","487:4870011694","474:4740001915"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,478,478,487,487,487,496,487,487,487,474],"twin_sims":[0.6234453152865378,0.20747940944655482,0.10664212428433992,0.09016074219857115,0.08820349556602608,0.07959053886479694,0.07634345922097782,0.07012662234514352,0.06465225025172086,0.05952804536530723,0.05732128732413156,0.05703868426561519,0.05396755350662757,0.053345742044977586,0.05230846181134028,0.04932428938031264,0.049041552128409244,0.045203921407252094,0.045042793904395535,0.04251702903250009,0.04224454749102999,0.042113021955756176,0.04036810594531935,0.04026299431675585,0.039082744760392606],"twin_dists":[0.1262516596184603,0.23033767949459233,0.2747867130997618,0.284905741668646,0.2862021586780924,0.2921950869671693,0.29458974616576367,0.2994136683392403,0.3039580440759535,0.3085063255185543,0.310564808357705,0.3108331212770865,0.31382214282912624,0.31444440557107434,0.31549595942683256,0.31862098382878273,0.31892516755248207,0.32320598618548235,0.3233922857664068,0.32638833863750816,0.3267204331692613,0.32688137939894607,0.32905773018099743,0.3291913484522593,0.33071227919148755],"n_dims_used":43,"mean_confidence":0.9103981727777526},"coverage":{"mean_confidence":0.9103981727777526,"n_dims_used":43,"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}}