{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004968","485:4850009104","500:5000008926","475:4750011450","498:4980000004","475:4750011382","500:5000009973","500:5000010591","500:5000009371","498:4980000041","484:4840000448","484:4840000554","485:4850009089","484:4840000389","475:4750012084","473:4730009516","500:5000010349","498:4980000007","500:5000008809","500:5000009485","498:4980000121","500:5000006208","500:5000005438","500:5000005898","500:5000005758"],"twin_admin_codes":[500,485,500,475,498,475,500,500,500,498,484,484,485,484,475,473,500,498,500,500,498,500,500,500,500],"twin_sims":[0.38865096975927277,0.3709406916176917,0.3567218905373263,0.3305995339087011,0.3243331876655059,0.29500137515310654,0.26854409848610766,0.2676577232426711,0.26320581953891675,0.2603570298920373,0.25962823846981153,0.25644063466975614,0.25505013167353735,0.25272209409005847,0.24473083372983936,0.244679328857419,0.23640566556816317,0.2329820433019624,0.23162367318937183,0.22241009937216208,0.2210779408935153,0.21839306168157294,0.21823450249479767,0.21185983592498758,0.21180748341808978],"twin_dists":[0.17855485238898222,0.18290764867527087,0.18647722600522945,0.193233641772276,0.19489690433400259,0.2029348822507973,0.21060021243274876,0.21086484046176251,0.2122022716903074,0.21306553051483848,0.21328732513327114,0.21426205348335564,0.21468965032352963,0.21540887374143344,0.21791037287081189,0.21792666428871238,0.22057307471157447,0.2216858127772845,0.2221302796977697,0.2251914484729756,0.22564098792875387,0.2265525437502271,0.2266066113642573,0.22880260672980857,0.22882082520182334],"n_dims_used":43,"mean_confidence":0.9175335196561591},"coverage":{"mean_confidence":0.9175335196561591,"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}}