{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003292","485:4850004698","485:4850003382","485:4850003558","473:4730000363","467:4670000654","479:4790000016","485:4850003559","496:4960008778","488:4880001160","499:4990003754","473:4730001824","466:4660013742","499:4990000069","485:4850000896","499:4990003523","499:4990000754","485:4850007192","475:4750003132","466:4660013068","499:4990003272","466:4660000015","499:4990002939","485:4850003791","488:4880000186"],"twin_admin_codes":[485,485,485,485,473,467,479,485,496,488,499,473,466,499,485,499,499,485,475,466,499,466,499,485,488],"twin_sims":[0.5124293103605518,0.5123111138257072,0.44456489406569544,0.3736726639445924,0.3320656027232107,0.31146526011659187,0.3003105612974048,0.28831663446931804,0.2710093865019026,0.27053581301954666,0.2542101483048026,0.2524112250746181,0.2506173380879577,0.2249046430983491,0.220433538692533,0.22000159601025263,0.21748970775252832,0.20195501122012496,0.20031459884162606,0.1976666250680364,0.19625699670441998,0.19301493965579514,0.1869906715114416,0.18504442496342957,0.1835672964999631],"twin_dists":[0.15018259250069876,0.1502084991658742,0.16537048987605782,0.1822296968213017,0.19284701619575872,0.1983696194437656,0.20144685451353073,0.2048311290155479,0.20986703058996733,0.21000755147469655,0.21494867190360908,0.21550523189059578,0.21606275482372367,0.2243544666250966,0.22585909270430887,0.22600552728527432,0.2268609350484374,0.23230551363354068,0.23289694438705363,0.23385872404561373,0.2343743562689524,0.23557010175524548,0.2378296951037611,0.23857058484452004,0.23913656003850145],"n_dims_used":45,"mean_confidence":0.9192423502604167},"coverage":{"mean_confidence":0.9192423502604167,"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}}