{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006382","487:4870007414","487:4870006377","487:4870005361","487:4870007284","487:4870006383","487:4870004786","487:4870006087","487:4870008153","487:4870006691","487:4870007127","487:4870007998","487:4870008138","487:4870006237","487:4870007994","487:4870006095","487:4870007558","487:4870005354","487:4870007411","487:4870005362","487:4870006378","487:4870005798","487:4870007561","487:4870005801","487:4870007285"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7473750832681031,0.6279362524628284,0.6091029817082589,0.6049798838457301,0.5710632412144657,0.5632953746384152,0.5279176409267933,0.5251330354638877,0.5071491284400391,0.48109344995225145,0.4666210252223966,0.46624710463231367,0.45338492580457224,0.42985086676953826,0.4288223537939926,0.4221520920175524,0.39975681099623567,0.3904822153262705,0.3877487606985051,0.3856699845084266,0.3759187975754952,0.3673124356631654,0.35900712227161524,0.34999140352864305,0.347774083260299],"twin_dists":[0.09911186663896379,0.1252890537925851,0.12932368084188467,0.13020655074488818,0.13747756731667968,0.13914778805029074,0.1468001141782071,0.14740653013251678,0.15134141764161976,0.15710988661627265,0.16035558925502494,0.1604398913931568,0.16335441282627022,0.1687685808354323,0.16900783550562243,0.17056526950748746,0.17587316017571286,0.17811023876865223,0.1787742648461256,0.1792807328680678,0.18167413381955616,0.1838118596790553,0.18589871827561444,0.1881922717387383,0.1887610467621286],"n_dims_used":43,"mean_confidence":0.9015914562136628},"coverage":{"mean_confidence":0.9015914562136628,"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}}