{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002738","479:4790002563","479:4790004102","479:4790002652","489:4890005146","489:4890005439","489:4890004814","479:4790004015","479:4790002824","489:4890005025","489:4890004656","489:4890004493","489:4890005464","489:4890004442","489:4890004980","467:4670000623","479:4790002903","479:4790003505","479:4790003675","489:4890005066","489:4890005068","489:4890004383","489:4890004278","479:4790002739","489:4890004494"],"twin_admin_codes":[479,479,479,479,489,489,489,479,479,489,489,489,489,489,489,467,479,479,479,489,489,489,489,479,489],"twin_sims":[0.7215354962265402,0.6874013966180494,0.6518325262246857,0.5820554805815007,0.5816532858565371,0.5770671381919151,0.5666038264204835,0.5607094105635726,0.555450997719655,0.5314754229604748,0.5231815725731178,0.5184677529508566,0.5166375815425269,0.5162552486289401,0.5135776411807316,0.5126917996140943,0.5118971035914228,0.5068670593627049,0.5059848860874422,0.5025153291737248,0.5022696144233783,0.4975607693113233,0.4970030053094301,0.48448515672328235,0.4781811618613224],"twin_dists":[0.10492921509564325,0.11245014059345061,0.12015567721117504,0.13511809957239998,0.13520436119696813,0.1361883296534252,0.1384360833988948,0.13970444629805076,0.140837475739969,0.1460263275175615,0.14783193641928685,0.148861029884715,0.14926117823104743,0.1493448146842782,0.1499309760964557,0.15012506471762743,0.15029925506115946,0.15140341048437062,0.15159735254321532,0.15236100074715192,0.1524151365823143,0.15345401158419977,0.15357724911211687,0.15635383255414784,0.1577604186638519],"n_dims_used":45,"mean_confidence":0.9193027072482639},"coverage":{"mean_confidence":0.9193027072482639,"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}}