{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010841","496:4960012091","496:4960011068","496:4960011233","496:4960011083","496:4960011771","496:4960010697","496:4960011757","496:4960011600","496:4960011085","496:4960010851","496:4960002401","496:4960011772","496:4960011238","496:4960012153","496:4960011224","496:4960011492","496:4960010538","496:4960011397","496:4960011153","496:4960011155","496:4960010532","496:4960011239","496:4960012160","496:4960011509"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5256563352242134,0.5220388906454019,0.509820918273181,0.4823088985844344,0.475625653161019,0.4599185051480529,0.3831125096529612,0.37137309828008525,0.3669265705180975,0.3656420133789261,0.3647057313247725,0.3632887512652631,0.3419771936433932,0.33783323174390767,0.3357752437038528,0.3302730971454567,0.32769890832942355,0.315099779491035,0.31285694453368634,0.29830423641007026,0.2954343104880916,0.285817700723674,0.2800403500314991,0.27773402372737477,0.2708586549649389],"twin_dists":[0.14729251464301096,0.1480812012828962,0.15075466138993435,0.1568387562176624,0.1583323069014239,0.16187029754406768,0.1799056139151689,0.18280018088412153,0.1839082844021266,0.18422965244778602,0.1844642475689577,0.18481986517899826,0.19025714589156745,0.1913349544323417,0.19187286487596691,0.19331985609240024,0.19400136508350774,0.19738067444610244,0.19799017273171637,0.20200734581963312,0.20281295466261862,0.20554672473190075,0.20721567684420827,0.20788774920585046,0.20991173988410924],"n_dims_used":45,"mean_confidence":0.9163038465711806},"coverage":{"mean_confidence":0.9163038465711806,"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}}