{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001742","493:4930004248","480:4800001858","493:4930004819","472:4720004677","479:4790005533","480:4800001406","480:4800001784","496:4960003960","468:4680007032","480:4800001053","493:4930001305","480:4800001898","469:4690005003","493:4930003584","466:4660002871","469:4690001722","468:4680001369","481:4810003246","466:4660003013","493:4930004062","466:4660002877","467:4670001546","493:4930006152","493:4930001906"],"twin_admin_codes":[480,493,480,493,472,479,480,480,496,468,480,493,480,469,493,466,469,468,481,466,493,466,467,493,493],"twin_sims":[0.17232445388991324,0.14816016450222114,0.13389738460167916,0.13371445737837362,0.1051452600724239,0.10206980134158428,0.0957528411045913,0.08317156556927051,0.0761466079337228,0.0744967119526809,0.07384534893987584,0.07175859892354562,0.06959479336678527,0.06832083655514001,0.06808042216480999,0.06621130655088035,0.06590181403280339,0.06295637534046145,0.06244958088811102,0.06029921802041137,0.05860688209450875,0.05825032163689934,0.055909292900634046,0.05572509326781728,0.05506555245889774],"twin_dists":[0.24355370736249943,0.25380155899261936,0.26044168193197725,0.2605302070422011,0.27565305123777667,0.2774636049933217,0.28132054980544846,0.2896433870334391,0.2947375371973972,0.29598850352524236,0.29648853545354475,0.2981148603502402,0.29984222326242843,0.3008797224281976,0.3010772759365554,0.3026328624222379,0.30289388576638576,0.30542952097834436,0.305875552688648,0.3078017755760539,0.30935781989898165,0.30969037396264737,0.311916486029624,0.3120948907501497,0.31273770828243186],"n_dims_used":43,"mean_confidence":0.9199264881222747},"coverage":{"mean_confidence":0.9199264881222747,"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}}