{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009510","487:4870009508","487:4870009646","487:4870009506","487:4870009370","487:4870008392","487:4870011084","487:4870008391","487:4870009644","487:4870010070","487:4870009089","487:4870010056","466:4660014231","487:4870009509","487:4870011568","487:4870008946","487:4870009511","487:4870010049","487:4870008540","466:4660014099","466:4660014230","466:4660013945","487:4870011466","487:4870009520","487:4870009238"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,466,466,487,487,487],"twin_sims":[0.664171711179901,0.6269285480794579,0.5870314507212206,0.38080976801957084,0.3585522495036257,0.27219424497845307,0.2283487715449573,0.2260090689124143,0.22541990792810418,0.21247344918087302,0.19488911929126465,0.1849545974306367,0.17899384955145367,0.17260399664660156,0.17127645922849682,0.17028377836204742,0.16641213123855467,0.16441062037743748,0.16374847648355548,0.15146050116977747,0.14860579122087766,0.14668691927214733,0.14530978411815829,0.13908995274153668,0.13131896255321907],"twin_dists":[0.11749364679108701,0.12550509002563245,0.13405121923660174,0.1804699654146031,0.1860137186189043,0.20951611617107058,0.22320895444089167,0.22398587637838197,0.22418235323900174,0.2285892987290497,0.23487717553674625,0.23860491205023143,0.24090956575469974,0.2434414273680985,0.24397580496046128,0.244377334283573,0.24595963895874368,0.24678805969183315,0.2470637233895879,0.25233315483974694,0.2536018894884797,0.25446484082861753,0.2550893217377938,0.2579658081376777,0.2616979676151326],"n_dims_used":43,"mean_confidence":0.9090517620707668},"coverage":{"mean_confidence":0.9090517620707668,"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}}