{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006722","487:4870006125","487:4870006417","487:4870004672","487:4870005103","487:4870005682","487:4870005692","487:4870005240","487:4870006569","470:4700005977","487:4870011761","487:4870013134","487:4870004375","487:4870006717","487:4870002313","487:4870005249","466:4660011375","487:4870002400","487:4870003779","487:4870002401","487:4870007159","487:4870005398","487:4870005694","487:4870006568","487:4870005693"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,470,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.13294372034135163,0.1231280258848097,0.008613869195580959,0.008080572311803253,0.0056962493579373885,0.00423941561300282,0.00398174247464083,0.0036067612302575535,0.0022943996691721018,0.0021653389982255354,0.0021072617476538347,0.0019968443600166187,0.001989225785351607,0.001847444357512239,0.0015167137995725796,0.001476283917207943,0.0011650832281836078,0.0010392567177693584,0.0006989551548407942,0.0006788047613797447,0.0006565249076206107,0.0006275015963927915,0.0006012470075533172,0.000592235049331175,0.0005076856524758889],"twin_dists":[0.26090419750934646,0.26581666146489114,0.4004846415974065,0.4031674185325726,0.4175398042686341,0.4293065896987321,0.4317632647665085,0.4356101464813712,0.45278664814594805,0.45493823672388384,0.45594513453366065,0.4579318864107887,0.45807266589561424,0.46078736074489146,0.4679523675308636,0.4689252208010605,0.47736472475510927,0.4813860378956272,0.49509013024911297,0.49608576009729144,0.4972191758198653,0.498750645677727,0.5001940052830165,0.5007030193860268,0.5058656493280199],"n_dims_used":43,"mean_confidence":0.8971219617266988},"coverage":{"mean_confidence":0.8971219617266988,"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}}