{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008532","487:4870008679","487:4870008677","487:4870008401","487:4870011574","487:4870008397","487:4870008519","487:4870008385","487:4870012039","487:4870008545","487:4870011809","487:4870008818","487:4870007933","487:4870008669","487:4870008383","487:4870011811","487:4870008083","487:4870009791","487:4870011925","487:4870009379","487:4870011690","487:4870009922","487:4870003693","487:4870008820","487:4870009239"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.779634954883954,0.6282916974350681,0.43258470464195,0.4095779149395689,0.35790372445008456,0.2515357914848966,0.23814728922367553,0.20268895095385098,0.18097581565699716,0.1719173218556678,0.16646872270389837,0.16289020313147576,0.16287798989149319,0.15068039437177158,0.1498132544622772,0.14756284813588744,0.14601638229225766,0.14388130984627384,0.13143633128320903,0.13059623679995128,0.11870821876452825,0.11324567844306534,0.10509081826717705,0.10392352144027796,0.10390197146166959],"twin_dists":[0.09163829620016997,0.1252128457871109,0.16813375995284485,0.17352982439341388,0.18617780727999214,0.2157769914879473,0.2200110564650544,0.23204197007920502,0.2401373209718876,0.24371746775356717,0.24593632067648444,0.2474222428463947,0.2474273544441943,0.2526781016556765,0.25306307835888503,0.25406989179511685,0.25476836050109686,0.2557417329755327,0.2616403803990822,0.2620534322649618,0.2681262951710682,0.2710736412923371,0.2756847407242485,0.27636729533594406,0.27637995228758083],"n_dims_used":43,"mean_confidence":0.9078687623489735},"coverage":{"mean_confidence":0.9078687623489735,"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}}