{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009798","488:4880003598","488:4880002938","496:4960010381","496:4960010143","496:4960009023","496:4960010223","496:4960010477","496:4960009609","488:4880003479","496:4960010307","488:4880003937","496:4960010062","496:4960009881","488:4880003536","496:4960009785","496:4960010469","488:4880003599","496:4960009972","469:4690000937","496:4960010138","496:4960010222","496:4960009898","496:4960010786","496:4960010306"],"twin_admin_codes":[496,488,488,496,496,496,496,496,496,488,496,488,496,496,488,496,496,488,496,469,496,496,496,496,496],"twin_sims":[0.784847526458474,0.6331247479615817,0.6114707060133121,0.6087085139001305,0.6004437960005014,0.5833293063309052,0.5657717020142904,0.5459608429885929,0.5394018701781153,0.5088386613474559,0.49001243131498934,0.47833606395672035,0.4579707215949223,0.4358778642266013,0.4355197539361007,0.4319277479854166,0.40809845494516067,0.4066747682411348,0.4026823811723195,0.4017249301576354,0.3939830723319304,0.39291095287318184,0.3913594939309754,0.38869273147776245,0.3849657363963969],"twin_dists":[0.09040343066136843,0.12417628414101782,0.12881666740929834,0.12940814828297936,0.1311778917801415,0.13484492249492933,0.13861503913864462,0.14288649459717415,0.14430620741600061,0.1509702831704508,0.15512522335366855,0.1577257855283924,0.162311938705693,0.16737120264266903,0.16745401401502694,0.16828616225423462,0.1738812119075678,0.17421988478320946,0.17517244025957457,0.1754015105677775,0.17726295958423693,0.17752206089375952,0.1778975879678557,0.1785447019773783,0.1794526078312637],"n_dims_used":45,"mean_confidence":0.9243346320258247},"coverage":{"mean_confidence":0.9243346320258247,"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}}