{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001701","490:4900001604","490:4900004700","496:4960005258","490:4900001469","490:4900004559","490:4900004981","496:4960007399","478:4780010139","490:4900003072","496:4960005411","490:4900001699","490:4900001971","496:4960005822","478:4780010109","490:4900004588","490:4900004561","494:4940004782","490:4900002148","490:4900004562","490:4900003344","490:4900003603","496:4960006486","490:4900002778","494:4940005422"],"twin_admin_codes":[490,490,490,496,490,490,490,496,478,490,496,490,490,496,478,490,490,494,490,490,490,490,496,490,494],"twin_sims":[0.35690897458757226,0.3231727258684765,0.28793895945975995,0.2791096801110094,0.27451431146853655,0.2574686098944208,0.25165439860210576,0.2507605714036889,0.24769029267351078,0.24695517532495656,0.24057101727805694,0.23570573160251562,0.22710745667691828,0.227063321558909,0.22440884384425244,0.22283158776303594,0.22185729243307523,0.22172870765486913,0.2205440313503402,0.21921360883616559,0.2171818101168378,0.21541245843578055,0.2120568936533792,0.21135789758703427,0.20904825606646552],"twin_dists":[0.1864297941324517,0.19520687107982426,0.20493904120402917,0.2074864708988287,0.20883170460531145,0.21394688066427067,0.2157401371819939,0.21601814592763333,0.21697795453849383,0.2172088917825007,0.21923336201949578,0.22079970348150793,0.22362048519091096,0.22363514461717265,0.22452032563054583,0.22504959089762794,0.22537777531851486,0.22542116001296306,0.22582166501431872,0.22627316283899598,0.22696624330567375,0.22757335944641996,0.2287340587392544,0.22897740517781748,0.22978538289446016],"n_dims_used":45,"mean_confidence":0.9181787278917101},"coverage":{"mean_confidence":0.9181787278917101,"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}}