{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008363","473:4730008442","473:4730008365","473:4730008526","473:4730008441","473:4730003214","473:4730008527","473:4730008879","473:4730008011","473:4730005073","473:4730007677","473:4730007893","473:4730008097","473:4730007562","473:4730004202","475:4750009863","473:4730008763","473:4730008294","473:4730008985","475:4750009862","473:4730008099","473:4730008376","473:4730008280","475:4750009360","473:4730004388"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,475,473],"twin_sims":[0.8488114798760467,0.7537443877064692,0.7456985595752996,0.6978326665374591,0.6393272758765185,0.578495766654918,0.5651881509123227,0.5564251591614513,0.5555237491126791,0.5546102334270737,0.5476259892767907,0.5412873685552355,0.5336935693009912,0.5330994802694294,0.5305176119310805,0.5225805739816334,0.5216109998464956,0.5212433190285641,0.5166444563155576,0.5025572552609048,0.5024784837203242,0.5003091283836617,0.4934182753027769,0.48990208334802227,0.48482634647332756],"twin_dists":[0.07436222714050089,0.09765697478979082,0.09949332377006216,0.1101678568223998,0.12284489736382666,0.135881743287011,0.13874055612273978,0.14062745701444782,0.14082178943087034,0.1410187797510513,0.14252655193930566,0.14389776249354502,0.14554445074276967,0.14567347191566757,0.14623453450757234,0.147963022777813,0.14817457378544016,0.14825482170134527,0.14925967449193886,0.15235176432143194,0.15236911807000725,0.15284733192951291,0.15437024219223722,0.15514971044152567,0.1562778686465803],"n_dims_used":45,"mean_confidence":0.9178436279296875},"coverage":{"mean_confidence":0.9178436279296875,"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}}