{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006195","493:4930005314","493:4930006546","493:4930005070","494:4940003582","493:4930004804","493:4930005969","496:4960007852","493:4930005648","493:4930005188","493:4930006378","493:4930006127","494:4940002010","493:4930006121","493:4930005968","493:4930005645","493:4930003009","493:4930006404","496:4960009787","487:4870006755","494:4940003478","493:4930005731","493:4930006712","480:4800004126","494:4940003234"],"twin_admin_codes":[493,493,493,493,494,493,493,496,493,493,493,493,494,493,493,493,493,493,496,487,494,493,493,480,494],"twin_sims":[0.4367670733513485,0.3744334419636049,0.3581603594702284,0.35380396383718676,0.2946482277341763,0.2835349223008695,0.27002373374261296,0.26610820082223496,0.2616721295890511,0.260952335961415,0.25991257545757507,0.2556164794261069,0.24810905205501033,0.24696240223741223,0.2408528878642468,0.23901302194707305,0.23551379602806502,0.2291916647594903,0.22083291765063695,0.21050781826810638,0.2102193920905194,0.20861431752323129,0.2068367710894729,0.20256255050065763,0.2024349993631115],"twin_dists":[0.16716569397336065,0.18204134147733161,0.18611285572001354,0.18721868352390586,0.2030344174222991,0.2062037141477449,0.21015966901869643,0.21132876172207793,0.21266628834493712,0.2128846491403661,0.21320074574228715,0.21451531361444692,0.21684659782900242,0.21720661929935056,0.21914325005358118,0.2197326828845948,0.22086192637947713,0.22293035466662647,0.2257238684734984,0.229274086087828,0.2293749327100816,0.2299378633011532,0.2305647359203439,0.23208731124974216,0.2321330848866596],"n_dims_used":45,"mean_confidence":0.9246433681911892},"coverage":{"mean_confidence":0.9246433681911892,"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}}