{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001400","476:4760001435","476:4760001401","476:4760001506","476:4760001543","476:4760001468","476:4760001578","476:4760001768","476:4760001470","476:4760001504","476:4760001579","476:4760001434","476:4760001467","476:4760001399","476:4760000778","476:4760001651","476:4760001655","476:4760001806","476:4760000780","476:4760001505","476:4760001421","476:4760001469","476:4760000784","476:4760001477","476:4760001403"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9604345906666725,0.953518531009605,0.9437577405013959,0.8569395755114756,0.8569224829888923,0.8536666233712312,0.8425611334149585,0.829643677735636,0.8234505523989288,0.8221260590669827,0.8014353195981964,0.7981162675406273,0.7847231868324179,0.7768681174218,0.7759584545004276,0.7727901079204668,0.7672349977664167,0.7668732867413841,0.7566041597379702,0.7540810239999245,0.7276745049113722,0.7098695970617552,0.6827823848095866,0.6741078841009498,0.6625777597109027],"twin_dists":[0.03690328118904344,0.040070612909351544,0.04419007880468692,0.07216812657711957,0.07217278832227082,0.073057032837648,0.07602019981347856,0.079374240731753,0.0809508370766617,0.08128556438308569,0.08641310237837073,0.08721939578085494,0.09043298698815917,0.09229036346761192,0.09250424632268522,0.09324731266141849,0.09454329941935297,0.09462739236602917,0.09700069214294949,0.09757982124277545,0.10355834259466652,0.10751756394307599,0.11345695565868505,0.1153421625246675,0.11783808678245913],"n_dims_used":44,"mean_confidence":0.9139929684725675},"coverage":{"mean_confidence":0.9139929684725675,"n_dims_used":44,"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}}