{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002205","490:4900002513","496:4960007565","496:4960011735","490:4900000245","490:4900001760","496:4960011131","490:4900001082","496:4960011651","466:4660000250","490:4900000426","490:4900001887","496:4960007935","496:4960005708","490:4900000239","496:4960009569","490:4900002040","478:4780007610","490:4900001486","490:4900001889","496:4960011646","490:4900001757","496:4960011562","469:4690003458","466:4660003363"],"twin_admin_codes":[490,490,496,496,490,490,496,490,496,466,490,490,496,496,490,496,490,478,490,490,496,490,496,469,466],"twin_sims":[0.49484201584702897,0.4144442223641971,0.3218360713778262,0.2768953988201006,0.24897308176028665,0.24306133465168506,0.23941999285737822,0.23745452271298842,0.23587229605907292,0.23394966788514598,0.19322480880043025,0.1806281322158009,0.1790552139791678,0.17773426154715155,0.1771236183418871,0.17591227070995863,0.17431815361332872,0.17185728396603986,0.16557470606681945,0.16401910634413627,0.1635763849250792,0.16016996562633912,0.16012978493886743,0.15959881731132164,0.1586500066691378],"twin_dists":[0.15405509209377827,0.17237792884898626,0.19556466989785504,0.20813297034515688,0.21657601696893228,0.2184395801461517,0.2196020494105731,0.2202342885434352,0.22074573240604803,0.22137023736546738,0.23549227643205106,0.24027235614779488,0.2408855653023476,0.2414035028467993,0.2416438569137368,0.24212240297926607,0.2427557539081167,0.2437416402287986,0.2463053671441221,0.24695095752801527,0.24713550054443564,0.2485676727308218,0.24858469740990705,0.2488099623059372,0.24921386020371666],"n_dims_used":45,"mean_confidence":0.9159205118815105},"coverage":{"mean_confidence":0.9159205118815105,"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}}