{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001318","477:4770000130","477:4770000726","477:4770000494","477:4770000328","477:4770000065","477:4770000156","477:4770001084","477:4770000710","477:4770000186","469:4690003955","477:4770000440","477:4770000083","477:4770000497","477:4770001305","477:4770000041","477:4770001205","477:4770001433","477:4770000235","485:4850007635","477:4770000483","477:4770000498","477:4770000759","499:4990001098","466:4660012941"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,469,477,477,477,477,477,477,477,477,485,477,477,477,499,466],"twin_sims":[0.47634518119873104,0.3899647245646025,0.37840501648398,0.37834693726225344,0.37383280346749737,0.3529973047210176,0.3236218089596745,0.32336063991673736,0.31036448009842216,0.30794756985529087,0.29249343255232574,0.27227793956401913,0.268954956392512,0.2652396776748728,0.2609717591121721,0.2588593771617781,0.2577170543798629,0.25744106080409296,0.2506123288947738,0.24750570714324602,0.24564409814872798,0.2453692467350946,0.23943458755701055,0.23890928994001234,0.23734588433830606],"twin_dists":[0.1581711854600295,0.17823578250570377,0.1810610764908063,0.1810753753924715,0.18219003341902512,0.1874242172476482,0.19508684474169952,0.1951566360353755,0.1986704367804213,0.1993330739671743,0.20364328433211482,0.20949136432611876,0.2104777341141504,0.21158952957313945,0.21287875186113717,0.21352173937108024,0.2138708279791915,0.21395531671886747,0.21606431519239946,0.21703590069505463,0.21762186600369263,0.21770862076632372,0.2195973673455104,0.21976600292999177,0.22026933389201028],"n_dims_used":45,"mean_confidence":0.9211271497938368},"coverage":{"mean_confidence":0.9211271497938368,"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}}