{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007058","487:4870007915","487:4870006030","469:4690004126","487:4870003721","487:4870008059","487:4870003175","487:4870007922","487:4870007921","466:4660013829","487:4870006320","487:4870006460","469:4690004416","487:4870006918","487:4870007206","466:4660013455","487:4870005877","487:4870006175","487:4870006794","478:4780000204","466:4660013148","487:4870003865","466:4660010532","487:4870007678","466:4660013022"],"twin_admin_codes":[487,487,487,469,487,487,487,487,487,466,487,487,469,487,487,466,487,487,487,478,466,487,466,487,466],"twin_sims":[0.5248933312707922,0.5216859151799271,0.5038496032748878,0.45200748290195886,0.43516431656356225,0.4307386968176101,0.4100310001729613,0.4018769653476617,0.397672389239509,0.39417350534855816,0.39264277214862536,0.3762552389351637,0.37579710330353067,0.37340920221964213,0.3615507771548905,0.345858511323262,0.3436262382134762,0.3414638737140349,0.33232936193587004,0.3180870029444474,0.3016918473997078,0.29940188139014146,0.2978742662130922,0.29692259016332767,0.2952852543092054],"twin_dists":[0.14745876487495604,0.1481582248019451,0.15206715955584169,0.16366829515425196,0.1675362341213581,0.16856223981255183,0.1734223236712646,0.17536511968533103,0.17637383394612874,0.17721697145086515,0.17758692399465412,0.18159105793617195,0.1817041921647409,0.18229496930173308,0.1852570026241494,0.18925395800244885,0.1898301885023127,0.19039027466426733,0.19277755787010395,0.19657269193671384,0.20106224665449438,0.20170043284476613,0.2021277504623533,0.20239461200644693,0.20285492144792883],"n_dims_used":43,"mean_confidence":0.9071955126385356},"coverage":{"mean_confidence":0.9071955126385356,"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}}