{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009858","500:5000011063","500:5000011427","485:4850000152","500:5000011141","484:4840001139","485:4850000577","500:5000011428","473:4730008047","468:4680005044","500:5000010894","499:4990004035","500:5000009860","473:4730001326","500:5000009748","500:5000009855","485:4850000150","499:4990003555","500:5000006514","485:4850000259","499:4990002571","500:5000010914","500:5000011280","500:5000009267","485:4850000183"],"twin_admin_codes":[500,500,500,485,500,484,485,500,473,468,500,499,500,473,500,500,485,499,500,485,499,500,500,500,485],"twin_sims":[0.6036026531480546,0.5811610329987165,0.5743044818361294,0.46195942615668234,0.43461587798261964,0.42443313250427683,0.4156886038406605,0.40743123801926456,0.3792784900636697,0.375523435211851,0.357829310592453,0.3554587701746542,0.35310646860973177,0.34728228045709897,0.3435464085983887,0.3428068569155009,0.33768586581293764,0.3351471529578511,0.33454960622485,0.33439514242749535,0.3332177760449938,0.3294592878813146,0.3269145456816694,0.3203513058442677,0.31652448081263074],"twin_dists":[0.13050145692943796,0.13530994452514764,0.13678139886070137,0.16140825253746438,0.16766315206023938,0.17003152860833542,0.17208431784434403,0.17403986710935504,0.18084615860965372,0.18177180526786887,0.1861966450965696,0.18679780403841106,0.18739638843387013,0.18888745953585506,0.1898508321751884,0.19004219930790642,0.19137341353906892,0.19203738847610244,0.192194066672061,0.19223459217313826,0.19254382410273685,0.19353499288279696,0.1942096088741012,0.19596309070387413,0.1969947844119877],"n_dims_used":45,"mean_confidence":0.9244596693250868},"coverage":{"mean_confidence":0.9244596693250868,"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}}