{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007451","473:4730007337","473:4730007310","473:4730008158","473:4730007649","473:4730007543","473:4730007538","473:4730007323","473:4730007869","473:4730008065","473:4730007537","473:4730007648","473:4730008160","473:4730007759","473:4730007968","484:4840000029","473:4730007871","473:4730007425","473:4730008858","473:4730007651","473:4730007970","473:4730007424","473:4730007757","473:4730007872","473:4730008068"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9183050447488009,0.8782513590410963,0.7911694553812434,0.7877186534271134,0.7854331559130944,0.7828940628159857,0.7759222735112745,0.7739250438402915,0.7732525664800509,0.7709860531711734,0.7699651671196155,0.7591089963763415,0.7473373053148566,0.7432050826524815,0.7397165879872055,0.7376849108982886,0.7356386265855202,0.7341983077508708,0.7321424525575504,0.7232650913699661,0.7195935649208915,0.7168472038540247,0.7160918954663729,0.7141464961414663,0.704621749212644],"twin_dists":[0.05361965398661158,0.06617801376566158,0.08889395970771266,0.089719546545712,0.0902641556877584,0.09086720988801633,0.09251274826507182,0.09298147166589119,0.09313903348427242,0.09366913128891881,0.09390742773279107,0.09642424698308887,0.09912046892692682,0.10005954854413977,0.10084955152101946,0.10130850962364539,0.10176994613822349,0.10209425315143288,0.10255647693077487,0.10454363314092466,0.10536154844307163,0.10597194179974785,0.10613960586248383,0.10657104450939499,0.10867540527906157],"n_dims_used":43,"mean_confidence":0.9144647287767987},"coverage":{"mean_confidence":0.9144647287767987,"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}}