{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000875","480:4800001135","480:4800000400","480:4800000753","480:4800001081","480:4800000752","480:4800000503","480:4800000795","480:4800000883","480:4800000324","480:4800000402","480:4800000995","480:4800001208","480:4800001146","480:4800001002","480:4800000874","480:4800000579","480:4800000719","480:4800000891","480:4800000755","480:4800000401","480:4800001034","480:4800000873","480:4800000785","480:4800000300"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6305874139563501,0.5132484098727621,0.46578479945919105,0.41210005337784367,0.37534756656321794,0.35959668692504493,0.35410375886520246,0.35127690995185235,0.33994602548495206,0.32153600515717207,0.31928317825462604,0.31917329777857684,0.28828132777263127,0.28156289918700644,0.27904998476056336,0.2696960197969734,0.26693478817006244,0.25810946630934645,0.2515643198769643,0.2512493536698246,0.24474626568396862,0.24361018032704035,0.24020235180697674,0.23863683533939242,0.23180143123709626],"twin_dists":[0.12472055909964969,0.15000310114794008,0.16054415248038212,0.17293207265597615,0.18181526853316285,0.18574977622589864,0.18714235887108835,0.18786338521457072,0.19078455407408118,0.1956451063518025,0.1962503518417266,0.19627993358431164,0.20484121353068827,0.20677384082871456,0.20750385898425747,0.2102571128391623,0.2110810762549653,0.21375079885411588,0.2157681259650117,0.2158660408700016,0.21790549204629023,0.21826534566916697,0.21935132517045874,0.21985356369292527,0.22207201887429667],"n_dims_used":43,"mean_confidence":0.9134154208870822},"coverage":{"mean_confidence":0.9134154208870822,"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}}