{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007858","494:4940008271","494:4940007124","494:4940008270","466:4660006462","494:4940008704","494:4940007460","494:4940008078","494:4940008705","494:4940007142","466:4660007598","494:4940007669","494:4940007872","494:4940007021","494:4940008765","494:4940007566","494:4940007866","466:4660008186","494:4940007462","494:4940008163","494:4940008549","494:4940008761","494:4940007767","494:4940007339","466:4660009684"],"twin_admin_codes":[494,494,494,494,466,494,494,494,494,494,466,494,494,494,494,494,494,466,494,494,494,494,494,494,466],"twin_sims":[0.511176396459851,0.49350145763217546,0.40930606459612506,0.34154491664597725,0.24806045207173436,0.24553873551099975,0.24076675526112848,0.20936778799737005,0.19787842730013633,0.18324008825560037,0.17897442054966703,0.16772845044807408,0.16766221014097327,0.150225361343308,0.14604918303976075,0.1415990557419065,0.14022756080835458,0.13695297803990508,0.13410484670401962,0.13064386556787713,0.12914033326803342,0.12605292294566015,0.1256898318970944,0.1166442995695154,0.11508141188326464],"twin_dists":[0.15045728692294166,0.1543518222077387,0.17359434974079244,0.1903692491918896,0.2168618354044865,0.21765511552853214,0.21917077875328891,0.22967324115324284,0.23378146835651456,0.23926236673808474,0.2409171659149289,0.24541872786016328,0.24544587457909836,0.25287991479556193,0.2547534892242887,0.25679413197778406,0.25743264333520216,0.2589762172881373,0.260341393400229,0.2620299609840092,0.2627740337874859,0.26432272092063436,0.26450673493895005,0.26922740948920393,0.2700712075201387],"n_dims_used":45,"mean_confidence":0.9154361300998264},"coverage":{"mean_confidence":0.9154361300998264,"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}}