{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000581","485:4850001177","499:4990002152","485:4850002284","499:4990002808","485:4850002029","485:4850000805","473:4730001690","485:4850000324","477:4770003523","477:4770000896","485:4850001635","467:4670000583","499:4990002951","479:4790000814","479:4790001860","485:4850002196","485:4850001427","499:4990002710","499:4990002729","485:4850007130","479:4790001781","500:5000003282","499:4990003515","485:4850000233"],"twin_admin_codes":[485,485,499,485,499,485,485,473,485,477,477,485,467,499,479,479,485,485,499,499,485,479,500,499,485],"twin_sims":[0.46551044316130535,0.42381282115846625,0.3838198099422948,0.37007044075877943,0.3693502991764469,0.31316948738846934,0.3036236068701922,0.28456555762939373,0.2633244916883395,0.2633118137182645,0.26231032663571613,0.2611145088546544,0.2603687892837604,0.25747711118928646,0.2546176889052417,0.24855267193451175,0.2451154629851695,0.24493874684092626,0.23841391929176595,0.23614373266167885,0.23556399587302995,0.2317948015642158,0.22868489961468502,0.22735180936947053,0.22511719022390356],"twin_dists":[0.16060604341690143,0.1701765563414807,0.17973259691647092,0.18312412421241667,0.18330345131540535,0.19790508943293042,0.2005260805376496,0.2059067018457348,0.21216643814592523,0.21217026582935425,0.2124729959776493,0.21283541847257856,0.21306195495638702,0.21394427752144352,0.21482293288207358,0.21670759785677776,0.21778878127984885,0.21784463069422,0.2199252523024017,0.22065783348212245,0.2208456490714217,0.22207419124493796,0.2230977733546898,0.22353935787706827,0.22428343800071046],"n_dims_used":45,"mean_confidence":0.9185574849446615},"coverage":{"mean_confidence":0.9185574849446615,"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}}