{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001693","480:4800001753","480:4800002040","480:4800001809","480:4800001810","480:4800002504","480:4800002464","480:4800001977","480:4800001754","480:4800002458","480:4800001305","480:4800001872","480:4800001580","480:4800001925","480:4800002139","480:4800002083","480:4800002135","480:4800002033","480:4800001867","480:4800002284","480:4800002224","480:4800002178","480:4800002237","480:4800002081","480:4800001812"],"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":[0.7866430350333633,0.7260010848422893,0.6485812497667599,0.6459357482731326,0.6428474538210961,0.6405139289232413,0.6312888021178495,0.6272751449074564,0.6205907202911228,0.6198816574479638,0.6120687881893304,0.6022357401112599,0.5980352890646407,0.5851946885765419,0.5738196522241906,0.5651792571211255,0.5558994966619383,0.5543265581282666,0.542793426588594,0.531555365030096,0.5180178190560186,0.5161766100712862,0.5110102387728169,0.4946457705769862,0.464056700837804],"twin_dists":[0.08997606816925696,0.10393266521352637,0.12085558943932172,0.12142469191189127,0.12208862548791508,0.1225900153805039,0.12457012601750538,0.1254307878648552,0.12686330845947613,0.1270152160219358,0.12868859237487018,0.1307941601646592,0.1316936926465183,0.13444496096750658,0.13688550724781975,0.13874246922667421,0.14074077741015537,0.14107996141347745,0.1435717034148759,0.14600895343395773,0.14895937181213043,0.14936201897084855,0.150493728915364,0.15409851603041017,0.16093419867897957],"n_dims_used":42,"mean_confidence":0.9112081073579335},"coverage":{"mean_confidence":0.9112081073579335,"n_dims_used":42,"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}}