{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008410","485:4850008504","485:4850008264","485:4850008193","485:4850008457","485:4850008507","485:4850008158","485:4850008230","485:4850008365","485:4850008502","485:4850008506","485:4850008157","485:4850008560","485:4850008611","485:4850008458","485:4850008406","485:4850008454","485:4850008407","485:4850008662","485:4850008615","485:4850008505","485:4850008132","485:4850008358","485:4850008309","485:4850008199"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9411982837490841,0.8972982858851324,0.8433918819765899,0.8162396595279803,0.8074644969085312,0.8053627314780233,0.8050801448215821,0.8022384529949856,0.7934554347717374,0.7905738087290032,0.7862996119826978,0.7662797694416499,0.7661849381498966,0.7656741342049026,0.7527145164887515,0.749907807739162,0.737879894815475,0.7371464014954718,0.7325686540984423,0.7237030475088027,0.7232402324741459,0.7177753486353661,0.716575754224436,0.7114516029343707,0.7000251515366199],"twin_dists":[0.045214771039999054,0.060462658517409694,0.07580122266649238,0.08276322738843182,0.08493755555958085,0.08545356466958302,0.08552280799475143,0.08621737033988659,0.08834480449673288,0.08903675355534099,0.09005789011719889,0.09476530128480322,0.09478732745837666,0.09490592924647286,0.09789284655644787,0.09853443111459093,0.10126449807883045,0.10143002251260708,0.10246071774382445,0.104445919595792,0.10454917850901382,0.10576578979546976,0.10603220861233768,0.10716776269218889,0.10968652281230794],"n_dims_used":44,"mean_confidence":0.9171635020862926},"coverage":{"mean_confidence":0.9171635020862926,"n_dims_used":44,"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}}