{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000053","488:4880000721","488:4880000420","496:4960005816","488:4880000049","488:4880000151","488:4880000238","488:4880000960","488:4880000643","488:4880000034","488:4880000882","488:4880000649","488:4880000205","496:4960005086","488:4880000202","488:4880000576","488:4880000248","488:4880000029","499:4990000469","488:4880000512","488:4880001071","488:4880000579","496:4960004932","499:4990002110","488:4880000711"],"twin_admin_codes":[488,488,488,496,488,488,488,488,488,488,488,488,488,496,488,488,488,488,499,488,488,488,496,499,488],"twin_sims":[0.9216430760402865,0.8637350129271203,0.8455153575108695,0.7490891876809738,0.7475349643644903,0.6910228200510552,0.6867674510719286,0.6675991291679785,0.6528598213235794,0.6473166537930752,0.6408696995198484,0.6327320511386305,0.6238941827576847,0.6218113272432675,0.5990254911564763,0.5828942072858665,0.5813907676172928,0.5770237750652855,0.5457758750407116,0.5394239992198474,0.5386099626974463,0.5377587911481927,0.5352157028227321,0.5312245228891697,0.5271144199631974],"twin_dists":[0.05246583682095928,0.07029779929553727,0.07523958649118839,0.09872122380772828,0.09907545720990453,0.11165919767391677,0.1125884534543975,0.11675238096711209,0.11993440817286286,0.12112767375021422,0.12251358801670273,0.12426053310127355,0.1261554674871261,0.12660178940425174,0.13148162702928964,0.13493822627117272,0.1352606678728903,0.1361976365207492,0.14292648946765996,0.14430141216718534,0.1444778343676485,0.14466235941398248,0.14521401462177133,0.1460808600384813,0.14697496279303826],"n_dims_used":45,"mean_confidence":0.9279458787706163},"coverage":{"mean_confidence":0.9279458787706163,"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}}