{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004374","487:4870002988","487:4870003634","487:4870002852","466:4660012729","487:4870001830","487:4870002081","494:4940008021","487:4870002536","487:4870002633","490:4900006872","466:4660004350","487:4870002248","490:4900000266","487:4870005409","466:4660012144","487:4870002593","487:4870004080","490:4900001013","466:4660004181","480:4800005041","487:4870001551","487:4870003801","466:4660011638","487:4870004227"],"twin_admin_codes":[487,487,487,487,466,487,487,494,487,487,490,466,487,490,487,466,487,487,490,466,480,487,487,466,487],"twin_sims":[0.3693432838931928,0.14914140375068957,0.13548729856133981,0.09191543877415735,0.08487138329003403,0.08446951855042154,0.07871072807691996,0.0669198393968444,0.06588098923443202,0.06349476228701653,0.0629630219928471,0.05980612557762163,0.05968088049506999,0.058519654235020965,0.05593256136296821,0.05544931874547723,0.05542183237938652,0.054403110997949075,0.05305450410644702,0.0507643978403156,0.05022307729922921,0.050129856752177196,0.049242469778554565,0.04578304625304972,0.045563526976224324],"twin_dists":[0.18330519909176202,0.2533624841885696,0.25967606456197195,0.283762307425292,0.2884628029178147,0.28874019748595775,0.2928360574949656,0.3020390184827259,0.30291148511651805,0.3049588950982835,0.3054236908092356,0.3082514083231476,0.308366100024354,0.3094390205649514,0.31189398417286607,0.31236290308597237,0.3123896761702228,0.31338979881045725,0.3147379254811886,0.3170938203149343,0.3176635791441555,0.3177622126664158,0.318708859855462,0.3225409516497155,0.32279220099942685],"n_dims_used":43,"mean_confidence":0.8985545136207758},"coverage":{"mean_confidence":0.8985545136207758,"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}}