{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000820","477:4770001434","499:4990003154","477:4770001834","499:4990001793","499:4990001883","500:5000001075","477:4770000659","499:4990001516","477:4770000819","499:4990002308","477:4770001193","500:5000002253","485:4850007575","477:4770001835","477:4770000875","477:4770000391","499:4990004186","485:4850002559","499:4990003153","468:4680000428","499:4990003196","499:4990000611","477:4770001891","500:5000001641"],"twin_admin_codes":[477,477,499,477,499,499,500,477,499,477,499,477,500,485,477,477,477,499,485,499,468,499,499,477,500],"twin_sims":[0.6609881810207668,0.48340900155037814,0.4789295710754835,0.46800671951173956,0.4351161203864662,0.42686383651576754,0.4189583774550734,0.4132887652093609,0.38407632347221904,0.37898219790922516,0.33879883352450324,0.33601371093238597,0.3258221959676216,0.32462761909253485,0.31147784884630647,0.3112287485343465,0.3031567089133868,0.30200674291502067,0.29947039492827976,0.2974213329214234,0.29430639033719413,0.2925244096094192,0.2894376756367066,0.28772555513612114,0.26752770347529214],"twin_dists":[0.11818140470122526,0.15659354113471802,0.15759312210812695,0.1600433800887496,0.16754738496836014,0.16946408110181585,0.171314610149563,0.17265089963157412,0.17966988726003286,0.1809190342758612,0.1910831780523137,0.19181044388766283,0.194500082269102,0.19481835798659966,0.19836618275808796,0.19843420116055474,0.20065548739416847,0.20097471037994596,0.20168129761648101,0.20225469588438277,0.20313083200152018,0.20363451254680365,0.20451131328636926,0.205000054167531,0.21090370366657335],"n_dims_used":45,"mean_confidence":0.9211280822753907},"coverage":{"mean_confidence":0.9211280822753907,"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}}