{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001780","480:4800002246","480:4800002255","480:4800002019","480:4800002211","480:4800001675","480:4800002389","480:4800002256","480:4800001897","480:4800002388","480:4800002483","480:4800001335","480:4800002529","480:4800001838","480:4800002309","480:4800001562","480:4800002435","480:4800002055","480:4800002016","480:4800002258","480:4800001614","480:4800002307","480:4800001397","480:4800002120","480:4800002061"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5597999163825982,0.5562848970539589,0.5441405094864032,0.5227128573576589,0.514464189556401,0.5139701369672375,0.5014230447000643,0.5001771293967857,0.49598078340267987,0.4939126981236315,0.49043173119172445,0.4844896775893878,0.46911584899570025,0.45800182514855653,0.4499317460904745,0.4495512669601418,0.43459317735730085,0.43246887834084197,0.4208550150236847,0.4162499983492434,0.41566640984808634,0.4093003695383173,0.3861222474003393,0.38512038109175833,0.3790004870439713],"twin_dists":[0.13990030716720206,0.14065769265881534,0.1432802015472124,0.1479341669263174,0.14973681627011254,0.14984500670676754,0.15260170835873635,0.1528764483468231,0.15380321069410377,0.1542607699777493,0.15503219241344302,0.1563528259013577,0.15979371092142297,0.162304880989042,0.16414197064210811,0.16422888288985954,0.1676684067470259,0.16816062281299574,0.17086931252938287,0.17195198112429694,0.17208955118139083,0.1735957016993974,0.17917043470331234,0.17941485327760862,0.18091453510276562],"n_dims_used":43,"mean_confidence":0.9195959401685138},"coverage":{"mean_confidence":0.9195959401685138,"n_dims_used":43,"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}}