{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003646","480:4800004871","480:4800005834","490:4900001437","480:4800004526","466:4660011741","466:4660009949","487:4870001825","480:4800003676","496:4960012440","480:4800005776","494:4940006920","480:4800004965","496:4960007440","480:4800004889","488:4880000980","480:4800005882","480:4800002725","496:4960004761","496:4960009486","493:4930000427","490:4900000880","494:4940000950","494:4940004955","487:4870013065"],"twin_admin_codes":[480,480,480,490,480,466,466,487,480,496,480,494,480,496,480,488,480,480,496,496,493,490,494,494,487],"twin_sims":[0.05290557328635434,0.044673857888991676,0.02417360022873022,0.02168670604254727,0.021410109177367444,0.021147882606195167,0.015106625220777044,0.015079451246808083,0.014613555302840085,0.013923594010629333,0.013543538670614794,0.013499150462262023,0.013194618649738107,0.013157748203597478,0.012303070641892578,0.011592770046156997,0.011475868906375353,0.010164731900581451,0.009462495655594911,0.008569796287011636,0.00811828774582236,0.007770127166685469,0.007633917399263545,0.007611025441062041,0.0074284864012846485],"twin_dists":[0.3148885401630867,0.3238209731689258,0.3543691079929869,0.359499329331559,0.36010109071500174,0.3606778660110446,0.3760812588857157,0.37616200023140406,0.3775666338803689,0.37972112907020394,0.38094849155205984,0.3810938186926973,0.38210240502982057,0.3822259106676784,0.38517832044773526,0.387773712456303,0.38821432123987437,0.3934503042972022,0.3965074316377002,0.40070063057143707,0.40297255405909843,0.40480312036057986,0.40553936793552037,0.4056642601222079,0.40667238651940685],"n_dims_used":43,"mean_confidence":0.9128315060637718},"coverage":{"mean_confidence":0.9128315060637718,"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}}