{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001683","479:4790001490","485:4850004387","481:4810000819","481:4810001865","470:4700001041","481:4810000488","485:4850002770","470:4700008717","481:4810000034","481:4810001206","481:4810001322","499:4990003010","488:4880005772","481:4810005732","485:4850000832","470:4700007838","479:4790001724","472:4720000101","469:4690007485","470:4700008467","470:4700007071","488:4880003144","488:4880006022","481:4810001304"],"twin_admin_codes":[481,479,485,481,481,470,481,485,470,481,481,481,499,488,481,485,470,479,472,469,470,470,488,488,481],"twin_sims":[0.516541002078722,0.48540308798060605,0.4836929185070891,0.45554193513642577,0.41987011931127144,0.41169596101799943,0.4078819710664435,0.4047952087230949,0.40297933501223554,0.4004553699925389,0.3801124639763825,0.3452263886361822,0.34376966698020767,0.34343614220442775,0.3368659552053496,0.3347533770231854,0.33202471862193716,0.3298622806820777,0.32629380509845424,0.302388777990186,0.29833698194388425,0.29357040921582145,0.2921789380250773,0.2841584966418427,0.2789789956615467],"twin_dists":[0.14928230385211708,0.15614949808873727,0.15653028383221473,0.16286359123555663,0.1711004425725614,0.173027735441759,0.17393267626966652,0.17466781094951428,0.17510144388641355,0.17570563385369328,0.18064118317767855,0.18941693107712676,0.18979310470822086,0.1898793508955336,0.19158755687733436,0.19214062041442176,0.19285778530899397,0.19342842217869716,0.19437460778187618,0.20086858163726445,0.2019981802555067,0.2033386390774197,0.20373237109418368,0.20602393259795643,0.20752453966267764],"n_dims_used":43,"mean_confidence":0.9112309300622274},"coverage":{"mean_confidence":0.9112309300622274,"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}}