{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002176","500:5000002426","500:5000002297","500:5000001961","500:5000001835","500:5000002299","500:5000002427","484:4840007576","475:4750003330","500:5000002073","500:5000002435","475:4750003010","500:5000001957","485:4850008814","500:5000002174","500:5000003303","500:5000002316","484:4840007390","484:4840007388","484:4840007577","475:4750004606","500:5000002169","473:4730001400","500:5000002069","475:4750003882"],"twin_admin_codes":[500,500,500,500,500,500,500,484,475,500,500,475,500,485,500,500,500,484,484,484,475,500,473,500,475],"twin_sims":[0.7021671046565651,0.4467397783590901,0.4146857801269383,0.38418304964586664,0.36613527328754564,0.35365701244262593,0.3434669009579621,0.26836978363808217,0.24456382010874494,0.24285410334098945,0.23913641900026744,0.23838156466060326,0.23231033096030865,0.23021876081994536,0.22707473066785783,0.22108021134916547,0.21540232509531257,0.21287883357585125,0.2111262583800559,0.19962972696080372,0.19772360459973923,0.1964644030019189,0.19566486909474287,0.19387674524368265,0.1926181539867589],"twin_dists":[0.10921569701254086,0.16487196640133298,0.17232090372327535,0.1796438018904131,0.18410618266931833,0.18725610805131895,0.18987139512332318,0.2106522114378908,0.21796320870578448,0.21850543315142612,0.21969305842653947,0.21993566100578563,0.22190538755710465,0.22259178399553037,0.22363135491441696,0.22564022022118815,0.2275768461495954,0.22844860528704694,0.2290581677535864,0.23314485381012134,0.23383793491340005,0.23429832793850885,0.23459171766054027,0.23525089469429414,0.23571740204254873],"n_dims_used":44,"mean_confidence":0.9169823039661754},"coverage":{"mean_confidence":0.9169823039661754,"n_dims_used":44,"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}}