{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005142","469:4690001431","472:4720006297","480:4800004710","472:4720005827","494:4940008670","469:4690003296","493:4930000252","470:4700001024","487:4870001734","478:4780005744","494:4940000948","466:4660005351","490:4900001576","496:4960005063","466:4660013991","472:4720005828","496:4960006771","467:4670001922","466:4660005352","466:4660012145","469:4690003298","494:4940004706","466:4660011987","487:4870011098"],"twin_admin_codes":[480,469,472,480,472,494,469,493,470,487,478,494,466,490,496,466,472,496,467,466,466,469,494,466,487],"twin_sims":[0.04090988194317141,0.03262914517048735,0.03082939037858014,0.02264976904516684,0.014412311052374378,0.014043626529632997,0.011575725524498065,0.010478389221158861,0.010206123186419265,0.01012069169418868,0.010003957858929206,0.009954610373761599,0.00853932881423591,0.008407452993263238,0.007504635435026372,0.0071502152637938484,0.007085379322549766,0.007073921301864111,0.006501631134356197,0.00545944527146797,0.00534379653950583,0.005117275681442877,0.004844547889615498,0.004348717798178727,0.004176986206087635],"twin_dists":[0.32837364448947176,0.33979243406275,0.3425973184356755,0.3574548716505141,0.3781856094209706,0.3793396388421205,0.3878377081203944,0.39214526933153465,0.393276049701196,0.3936364063016739,0.39413320649710765,0.39434477676679935,0.4008505250128198,0.4015049013620114,0.4062491563641518,0.40825287730177734,0.4086290537533027,0.4086958544271447,0.4121628676856556,0.4192515856508718,0.42011210546252825,0.42184757214148566,0.42403180198906204,0.4283052754056565,0.42988907680774124],"n_dims_used":43,"mean_confidence":0.9118945099586664},"coverage":{"mean_confidence":0.9118945099586664,"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}}