{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001925","491:4910002030","491:4910000667","491:4910000670","491:4910000735","491:4910001940","491:4910002031","491:4910002029","492:4920003528","491:4910000736","491:4910000607","491:4910003022","470:4700003145","492:4920006039","495:4950003953","492:4920003295","492:4920005054","491:4910001702","480:4800003245","495:4950001574","492:4920005097","487:4870004356","492:4920001118","492:4920003480","492:4920003342"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,470,492,495,492,492,491,480,495,492,487,492,492,492],"twin_sims":[0.04761681121821563,0.01665975392778088,0.01449591079375874,0.009107479365602057,0.006960195399611875,0.005997712880992572,0.005777209346912642,0.00500331386994873,0.003687406457792802,0.0030931664941629793,0.0027444121442071747,0.0021021280798382614,0.001850293731527502,0.0018091667732469897,0.0017356757818522955,0.0016896681613972368,0.0016662112034537724,0.0015492184261530204,0.001521214526758204,0.001448125148760496,0.0014196359735798721,0.0013958536976283232,0.0012724142102244465,0.0012084123135876366,0.0011621437446173292],"twin_dists":[0.32048062820033524,0.37166617564880255,0.377927558360645,0.3981308411449674,0.40936420805006696,0.4154512938712642,0.4169692986882198,0.4227471343811294,0.4347530537970208,0.4415182461062565,0.44606501591964265,0.4560353603801248,0.4607309428189487,0.461553130161274,0.4630661482747707,0.46404367402290975,0.46455154531150217,0.4671874228129754,0.4678455528146572,0.4696174383795963,0.4703305459600042,0.4709360329972816,0.4742407132236382,0.47607274764396107,0.4774539770296074],"n_dims_used":45,"mean_confidence":0.8986223008897569},"coverage":{"mean_confidence":0.8986223008897569,"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}}