{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000112","481:4810000328","481:4810000136","481:4810000209","481:4810000427","472:4720003559","481:4810000850","472:4720003622","472:4720003785","481:4810000721","472:4720003324","481:4810000655","472:4720003934","472:4720003711","472:4720004005","472:4720003408","472:4720003636","472:4720003786","481:4810000293","481:4810000163","481:4810000654","472:4720003171","481:4810003453","472:4720003474","496:4960004346"],"twin_admin_codes":[481,481,481,481,481,472,481,472,472,481,472,481,472,472,472,472,472,472,481,481,481,472,481,472,496],"twin_sims":[0.7736375548677986,0.7668356028812218,0.7666223005703797,0.73862400772969,0.625318989803519,0.6074291038312674,0.5939516577448118,0.5725184152646818,0.5724794082905023,0.5648467921836572,0.5596790751502021,0.5580914362330304,0.549834849334408,0.5476560152880304,0.5419682006916742,0.5415677201317455,0.5410411866920845,0.5390642394349893,0.5380470889792607,0.536190226159694,0.5342891464009255,0.5320077454131671,0.5261166800779546,0.5221940160066658,0.5218065338989383],"twin_dists":[0.09304884637846995,0.09463615133857278,0.09468572267116965,0.10109646870172194,0.12585010391414067,0.12968210617017029,0.13256837342544958,0.13716496810444656,0.13717334646062984,0.13881398696266165,0.13992633379035907,0.1402683503798835,0.14204936417704556,0.14252006315278706,0.1437503428558739,0.14383705421218554,0.14395107635593837,0.14437937489399955,0.14459985316298443,0.1450025567803558,0.1454151357665358,0.1459106463184419,0.14719223652647478,0.14804735485592982,0.14813190298252388],"n_dims_used":45,"mean_confidence":0.9186372545030382},"coverage":{"mean_confidence":0.9186372545030382,"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}}