{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004989","487:4870005716","487:4870005995","487:4870005860","487:4870006291","487:4870006141","487:4870007609","487:4870006148","487:4870005129","487:4870005991","487:4870004990","487:4870006149","487:4870006004","487:4870007318","487:4870004840","487:4870005853","487:4870006132","487:4870006286","487:4870003132","487:4870003685","487:4870007460","487:4870006740","487:4870007031","487:4870005557","487:4870004544"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7727394612990419,0.7198206091382278,0.6032409242124066,0.546795740985408,0.5268558624821269,0.5196443343601336,0.5116771996384027,0.4910952064122938,0.4679357921241684,0.45441253232717094,0.44652656292692516,0.4257893589253265,0.42304983102495086,0.42217206819930275,0.41618583476414495,0.39261038425306516,0.3894935949548112,0.3876398881888455,0.38592564628852377,0.359353625769845,0.3574939487911722,0.35530081238823985,0.35019286214471046,0.3358791558774162,0.33206695950165765],"twin_dists":[0.0932591672618219,0.10531103297974814,0.13057891483348738,0.14270599718919774,0.14703125910095122,0.14860396086370473,0.15034746814127195,0.15488503419646424,0.16005935296372595,0.1631204774109051,0.1649207983700131,0.16971475211119574,0.17035506377178905,0.17056059004139537,0.17196710242900304,0.1775947588352089,0.17835014695345164,0.17880075834431366,0.17921837436666593,0.18581116575832815,0.18628156668103835,0.18683793481791627,0.1881406884606353,0.19184566195849925,0.19284665882474133],"n_dims_used":43,"mean_confidence":0.9093442517657613},"coverage":{"mean_confidence":0.9093442517657613,"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}}