{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008248","487:4870012039","487:4870012329","487:4870011811","487:4870012244","487:4870012328","487:4870011925","469:4690003437","487:4870008401","487:4870011809","487:4870008545","487:4870011703","487:4870008397","470:4700007890","487:4870006326","487:4870003581","487:4870011690","487:4870008083","487:4870010965","487:4870010194","487:4870010048","466:4660010762","487:4870010716","487:4870010188","487:4870011091"],"twin_admin_codes":[487,487,487,487,487,487,487,469,487,487,487,487,487,470,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.27098942576334484,0.2482242890381189,0.21426271231162447,0.19158186180579856,0.17953863945364673,0.1699713133282749,0.1634793221674965,0.16282812117264728,0.15646567601950417,0.15456324396501986,0.1540675596284605,0.13923954288218304,0.1314533722453175,0.12453416183528411,0.12036166364831569,0.11945835783693864,0.10964778884432774,0.10085699766659348,0.10082575062886386,0.09597313643303998,0.09189396364312824,0.09117933180772844,0.08710734364847421,0.08415445250679857,0.0812385536360075],"twin_dists":[0.20987295037064532,0.21681047517199922,0.22796967489879838,0.23610310837017526,0.240696694790569,0.24450407059963072,0.24717600827083316,0.24744822884241988,0.2501504415615698,0.2509739649300539,0.25118975360653867,0.2578955140989465,0.2616320224371742,0.2650951261546498,0.2672546965888473,0.26772972323292255,0.27307524526882426,0.2781893103966376,0.2782080976239445,0.28118273142518696,0.2837761967283329,0.2842398642047208,0.28693822053982104,0.2889584147726621,0.2910095956677021],"n_dims_used":42,"mean_confidence":0.9041417439778646},"coverage":{"mean_confidence":0.9041417439778646,"n_dims_used":42,"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}}