{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006251","493:4930005964","493:4930004066","496:4960007842","493:4930004369","493:4930005960","488:4880002937","493:4930004089","480:4800005475","493:4930007158","493:4930005798","493:4930004100","493:4930007081","496:4960008088","487:4870005872","466:4660001853","496:4960009780","466:4660013842","493:4930004816","493:4930006387","494:4940005488","496:4960003958","480:4800001852","487:4870002642","480:4800003604"],"twin_admin_codes":[493,493,493,496,493,493,488,493,480,493,493,493,493,496,487,466,496,466,493,493,494,496,480,487,480],"twin_sims":[0.6232323755355607,0.45172163723241665,0.40923931084252013,0.35515876922587936,0.26877989995504603,0.2483869999024002,0.2270679603582271,0.2255473206596462,0.21257467003241348,0.20605743230076487,0.19860568854503305,0.19830525307673674,0.19591971710580877,0.19509443368013069,0.18352270545265265,0.18239190463886848,0.1812274810369165,0.17876794733609389,0.17531721864221417,0.17464771243796132,0.17396973534235602,0.1739573060929577,0.17353765415379657,0.17086023676521972,0.16778391464898013],"twin_dists":[0.12629729111090962,0.16373347600345534,0.17361019703836347,0.1868740302000111,0.21052990492903076,0.2167594894616543,0.22363360375676664,0.22413983401733686,0.22855415182486066,0.23084073838660032,0.233516631266218,0.2336259554985799,0.234498110862699,0.23480154800410424,0.23915369532103078,0.23958922029947285,0.24003969228117156,0.24099796947686344,0.24235833972028303,0.24262448081393853,0.2428947320654066,0.24289969355260366,0.24306735831319828,0.24414395902264519,0.24539600336058306],"n_dims_used":45,"mean_confidence":0.9258724636501736},"coverage":{"mean_confidence":0.9258724636501736,"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}}