{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012525","496:4960012559","496:4960012603","496:4960012546","496:4960012333","496:4960012481","496:4960012326","488:4880005513","496:4960012527","470:4700005243","496:4960012480","488:4880004647","496:4960012519","496:4960012490","488:4880004559","496:4960012522","496:4960012518","496:4960012566","466:4660000780","466:4660000779","466:4660000843","470:4700007111","496:4960012331","496:4960012587","496:4960012491"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,470,496,488,496,496,488,496,496,496,466,466,466,470,496,496,496],"twin_sims":[0.8383642382137186,0.8196833192391721,0.8111485769606658,0.805168009044073,0.7799474317013331,0.7561563550202492,0.7387025593653104,0.7165647749356696,0.7026856862882143,0.676869384354543,0.6678578335648863,0.6589489217711286,0.6543425406269415,0.6285131675521507,0.625164433232755,0.6141367776900577,0.6097847996595609,0.6041001386379007,0.5935214161293247,0.5792377914193502,0.5773428139665031,0.576366526836517,0.5623767176854974,0.5465883982980897,0.5422133673346263],"twin_dists":[0.07712021444248635,0.08190071130401905,0.0840287008414895,0.08550128168144419,0.09156450831681204,0.09710358638497288,0.10107872441518455,0.10603464597592245,0.10910161797904172,0.1147427619288033,0.1166963936052761,0.1186215945615242,0.11961493897157482,0.12516536056800728,0.1258832304857685,0.1282457277179405,0.12917768193647047,0.1303949298570856,0.13266054043161424,0.13572252940810015,0.1361291638600971,0.13633870709509974,0.1393455007258758,0.14275081836295503,0.14369726561338578],"n_dims_used":45,"mean_confidence":0.9178515116373698},"coverage":{"mean_confidence":0.9178515116373698,"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}}