{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005820","492:4920004262","492:4920005249","492:4920005866","492:4920006826","492:4920006725","492:4920006147","492:4920007064","491:4910002585","492:4920004258","492:4920004411","492:4920006432","491:4910003460","492:4920004213","492:4920006536","491:4910003687","492:4920006293","492:4920006658","492:4920005645","492:4920007091","491:4910000851","492:4920004360","491:4910002528","491:4910000000","492:4920005598"],"twin_admin_codes":[492,492,492,492,492,492,492,492,491,492,492,492,491,492,492,491,492,492,492,492,491,492,491,491,492],"twin_sims":[0.2273678276843289,0.2106102191231853,0.19779481934915133,0.18296837215816036,0.1530930589722325,0.13174823698586566,0.12992947523231327,0.1273493319707503,0.11662348590454924,0.11549991840447914,0.11164083633529162,0.10593097614677256,0.1010653282203996,0.09878252572632432,0.09875078727213349,0.09606196924129803,0.09536510188058206,0.09471279578598958,0.09267414774958212,0.09006855378688355,0.08958193416638785,0.08943525076736891,0.08915469326814901,0.08747752303031249,0.084278364600724],"twin_dists":[0.22353404166900753,0.22923830476806084,0.23381195784839628,0.23936695801246355,0.25161547547291924,0.2614875312981677,0.26238269001167214,0.26366896451120797,0.2692385895249598,0.2698443984756674,0.2719603010073019,0.2751971166915719,0.278064168213813,0.27944659508340386,0.27946599095145086,0.2811272273715378,0.2815637295703523,0.2819746008114509,0.2832732409793199,0.2849663010341507,0.28528678205719266,0.2853836563725704,0.28556929681628795,0.28668882749161584,0.2888725146149996],"n_dims_used":45,"mean_confidence":0.8987375895182291},"coverage":{"mean_confidence":0.8987375895182291,"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}}