{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006447","487:4870004604","466:4660000481","487:4870004605","466:4660002814","496:4960000239","496:4960012422","470:4700005913","466:4660001171","466:4660001756","493:4930005233","466:4660004324","466:4660007307","487:4870006598","466:4660000539","493:4930004602","466:4660001072","466:4660000424","466:4660007618","496:4960000035","493:4930005120","466:4660002163","466:4660004087","493:4930004880","466:4660002061"],"twin_admin_codes":[487,487,466,487,466,496,496,470,466,466,493,466,466,487,466,493,466,466,466,496,493,466,466,493,466],"twin_sims":[0.5474695359516714,0.5431114116858479,0.5308262072794906,0.49350167561935915,0.4667523123112515,0.45259685972300384,0.4298405426200068,0.4296756271895206,0.42005209798642296,0.4168605753774019,0.40963594812191395,0.4060225002618382,0.40042207235088245,0.3981719006901386,0.3966341591015231,0.38738574304656376,0.38131852075379535,0.37283009188649896,0.3726667192491909,0.36700944177889583,0.36569850574792045,0.36504394820915215,0.3642772259981932,0.36372573349782056,0.36368046945369464],"twin_dists":[0.14256036334253244,0.14350288131027614,0.1461674440630836,0.15435177393761362,0.1603259954851082,0.16353394880934505,0.1687709812966843,0.16880932886435193,0.17105771952588172,0.17180813767628686,0.17351605230224704,0.17437522494222973,0.17571361618133885,0.17625374340248443,0.17662366233914437,0.1788626167861362,0.18034514037544688,0.1824385233109079,0.18247904116653857,0.18388757123055685,0.18421550738171985,0.18437946887985232,0.18457171525371688,0.18471012168961948,0.18472148618057513],"n_dims_used":43,"mean_confidence":0.913322182588799},"coverage":{"mean_confidence":0.913322182588799,"n_dims_used":43,"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}}