{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001392","477:4770001391","477:4770001449","477:4770001333","477:4770001560","477:4770001447","477:4770001394","477:4770001682","477:4770000973","477:4770001274","477:4770001217","477:4770000910","477:4770000978","477:4770000971","477:4770000974","477:4770001561","477:4770000972","477:4770001035","477:4770000909","477:4770001157","477:4770001271","477:4770001033","472:4720005924","477:4770000788","477:4770001030"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477],"twin_sims":[0.9011493662075153,0.8653764125181439,0.8282843894453816,0.7715547364403135,0.7619158139090657,0.6970669096068295,0.6850549476195972,0.6506537152737317,0.5769275020945313,0.5672973003236946,0.5658826416940279,0.5638021611058368,0.5632846445430553,0.5631441458098277,0.5462613497933441,0.519052557755779,0.4981345338795928,0.4867508336979548,0.47923099314661416,0.4551646030883488,0.4513387473677283,0.440250630266747,0.4196178262982031,0.4191651871219503,0.41583143572468795],"twin_dists":[0.05925586836183713,0.06984077270720403,0.07972193212487295,0.09353626244990697,0.09577646170404124,0.11033582997210489,0.11296187383188612,0.12040950901819726,0.13621829945891667,0.13828696977240784,0.13859117873256963,0.13903873567370753,0.13915009713207216,0.13918033252816056,0.14282152224616235,0.14873323970224733,0.15332727963113357,0.1558497010003729,0.15752576708053678,0.16294939069705702,0.16382080963167034,0.166362181948946,0.17115968626876163,0.17126601334868785,0.1720506410038472],"n_dims_used":44,"mean_confidence":0.9195091941139915},"coverage":{"mean_confidence":0.9195091941139915,"n_dims_used":44,"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}}