{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000529","489:4890000523","489:4890001384","470:4700001089","481:4810006067","489:4890000759","489:4890000382","489:4890000378","472:4720001847","489:4890000475","481:4810005968","478:4780002001","489:4890000466","481:4810005832","478:4780001989","489:4890000356","481:4810006016","489:4890000465","489:4890000479","489:4890000138","481:4810005469","489:4890000760","489:4890000833","466:4660008135","485:4850003507"],"twin_admin_codes":[489,489,489,470,481,489,489,489,472,489,481,478,489,481,478,489,481,489,489,489,481,489,489,466,485],"twin_sims":[0.49779370841064624,0.4600942406926456,0.38117205322962716,0.37017740369320495,0.35481944514988395,0.34847255111874204,0.33675448612082404,0.32095772876286033,0.31562549944585566,0.3100742877116023,0.28778983948715803,0.2838451590627886,0.27605677592653816,0.2673644704113298,0.2669579288486827,0.2651362744759864,0.2619549154713128,0.2605148052239423,0.2554470299203384,0.25165817805667046,0.2507933876158209,0.24963532439942807,0.24818427203552607,0.23871927983557142,0.23172068500650378],"twin_dists":[0.1534025554818227,0.1618304841036369,0.1803810686906694,0.18309750348886117,0.18696028796516692,0.18858167454793093,0.1916166919797185,0.19580023901048574,0.19723816482225923,0.19874984121916084,0.20498167222075456,0.2061142406009328,0.2083786448238305,0.2109525110060494,0.21107414905684255,0.21162061105909868,0.2125806038518159,0.21301756582730966,0.21456744893703422,0.21573896298959294,0.21600792786610543,0.216369034910261,0.21682301784668492,0.21982706102849478,0.22209848008889574],"n_dims_used":45,"mean_confidence":0.9147370232476129},"coverage":{"mean_confidence":0.9147370232476129,"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}}