{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002054","489:4890001966","489:4890001800","489:4890001802","489:4890002057","489:4890001798","489:4890001972","489:4890002548","489:4890002056","489:4890001551","489:4890002385","489:4890002055","489:4890001552","489:4890001716","489:4890001886","489:4890001402","489:4890001884","489:4890002467","489:4890001888","489:4890002137","489:4890001472","489:4890002303","489:4890001550","485:4850005454","489:4890001714"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489],"twin_sims":[0.9313293825433004,0.8292325014127669,0.7738132227598093,0.6553176874241998,0.6401498905252138,0.6378368286338457,0.612416434837845,0.5967886261224515,0.5923533001710888,0.5894359309489848,0.5857916187517328,0.5720905902551584,0.502951020531499,0.480278965908297,0.4699576657819868,0.4493466585537737,0.4255619632398119,0.42134023293025086,0.3964936084160087,0.38537597643430216,0.37547409080817506,0.33070597103269833,0.3244341321020496,0.29147840314156714,0.28702067379374596],"twin_dists":[0.04898946570982802,0.07947951550905026,0.09300768041140722,0.11940476185720666,0.12266821347346361,0.12316495285898023,0.12861414527458015,0.13196069677614494,0.13291079025621855,0.13353589043074374,0.13431698994123498,0.1372568644103794,0.15226502707585646,0.15729169503479085,0.15960434862308298,0.16427563265593167,0.16976783610561638,0.17075552823450435,0.17665750597499386,0.17935246871039345,0.1817839989817454,0.1932055410472388,0.19486997062378875,0.2039310162583567,0.20520177474086349],"n_dims_used":45,"mean_confidence":0.9181020100911458},"coverage":{"mean_confidence":0.9181020100911458,"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}}