{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007271","490:4900005133","490:4900005907","490:4900006409","490:4900006174","490:4900006538","490:4900005114","490:4900007012","490:4900005396","490:4900006648","490:4900005119","490:4900005118","490:4900007514","490:4900006167","490:4900007389","490:4900005254","490:4900005004","490:4900007386","490:4900005400","490:4900007641","490:4900005003","490:4900006770","490:4900006530","490:4900005544","490:4900005144"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7152101548618578,0.6690045532879129,0.623281035166048,0.6163165564005934,0.6045939281156453,0.5953177806976634,0.5617658669629606,0.5434143706735068,0.5315673104173265,0.5304308261911752,0.5252539871640889,0.519539820442315,0.5014466612245833,0.49320399487747046,0.49044684145002876,0.4792626144355196,0.47407299347335624,0.4724638334896436,0.4671226403057265,0.46489475253765244,0.45268813192536145,0.44655005947500176,0.44503731923184753,0.4409709841367447,0.44001040947972825],"twin_dists":[0.10633522430420658,0.11644816428080068,0.12628686377336654,0.12777888167190668,0.1302891949070066,0.1322757378760561,0.13947699099499303,0.14343731811611637,0.14600635734893155,0.14625340372184006,0.14738017516881685,0.14862679031944454,0.15259650244252823,0.1544176968610754,0.1550288403121353,0.15751870185269493,0.1586802610738467,0.15904127433705312,0.16024253428277832,0.1607449805942901,0.1635131494195268,0.16491541660552933,0.16526212233829243,0.16619633768511713,0.16641751058742096],"n_dims_used":45,"mean_confidence":0.9156641642252604},"coverage":{"mean_confidence":0.9156641642252604,"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}}