{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002789","474:4740003327","474:4740002603","474:4740002610","474:4740002699","474:4740002512","474:4740002402","474:4740001370","474:4740003251","474:4740002502","474:4740002404","474:4740003071","474:4740000272","474:4740002200","474:4740003347","474:4740003066","474:4740002707","474:4740002288","474:4740002195","487:4870011829","474:4740003342","474:4740002305","474:4740002519","474:4740001785","487:4870012353"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487],"twin_sims":[0.8497548313159489,0.8446301787067423,0.8318862359099578,0.73309212128968,0.703021566479381,0.6646477906505308,0.6302940750306437,0.6086398536018157,0.5931883602869529,0.5926321554658637,0.5871543073118032,0.5833421253288414,0.5807269740841564,0.5755910907352497,0.5700621616450823,0.5582160955724701,0.5551320407730971,0.5520996534593317,0.5504478314956809,0.5496800108662411,0.5379241715134147,0.5304842491449258,0.5286060560923385,0.5269509082010524,0.5230416907508919],"twin_dists":[0.07410984770708332,0.0754740428944269,0.07879852008369344,0.10234305858378506,0.10902771139429722,0.1173907345527941,0.12478346995015718,0.12942285047884491,0.13273189005734468,0.13285104809251777,0.1340248855761641,0.1348421736323399,0.13540305167003408,0.13650516447752845,0.13769266788837853,0.1402414907174946,0.14090625135278353,0.14156041698523272,0.1419169957545305,0.14208280408272192,0.144626502275289,0.14624178826679926,0.1466503030065826,0.1470105638758947,0.1478624435613513],"n_dims_used":44,"mean_confidence":0.9195409254594282},"coverage":{"mean_confidence":0.9195409254594282,"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}}