{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002085","497:4970003262","497:4970003480","497:4970002075","497:4970003530","665:6650001292","491:4910004924","491:4910003886","497:4970001992","665:6650001038","665:6650001413","497:4970002938","497:4970003481","492:4920000948","487:4870000035","497:4970003092","492:4920000395","665:6650001196","466:4660009479","491:4910004874","665:6650001487","492:4920003479","492:4920003558","485:4850004140","494:4940001638"],"twin_admin_codes":[497,497,497,497,497,665,491,491,497,665,665,497,497,492,487,497,492,665,466,491,665,492,492,485,494],"twin_sims":[0.013952795292465698,0.012380991011297771,0.0053773987007916715,0.004921983032950054,0.00407973117837879,0.0017513084875274702,0.0015689860112848796,0.0015228186295949927,0.0013995679150243302,0.001153765126221971,0.0008543903234976265,0.0006849524353215088,0.0006436004696004257,0.0006275911309651834,0.0002675797646310624,0.00026261636526417076,0.0001690438887270935,0.0001686515842931632,0.00016401651734822658,0.00013333461366272888,0.0001314180308017006,0.0001246371401171225,0.00011720051825375517,0.0001160859789166606,0.0001114429820471135],"twin_dists":[0.37962805435690344,0.384901748821689,0.4198603562824866,0.4234005401640768,0.4308124554732441,0.46273942884409364,0.4667294345803804,0.4678075535066141,0.47084084549821553,0.4777095310990825,0.4882010279558682,0.49577911792468604,0.49789320126975384,0.49874582052272276,0.5267877261190352,0.5273868966995184,0.5412931866408524,0.5413655825887791,0.5422331678082853,0.5486378187071346,0.5490827682393016,0.5507077648299119,0.5525888312030852,0.5528804195206565,0.5541243044596927],"n_dims_used":44,"mean_confidence":0.8967346711592241},"coverage":{"mean_confidence":0.8967346711592241,"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}}