{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005592","487:4870005740","487:4870006027","487:4870003303","487:4870006019","487:4870006307","487:4870006752","487:4870012324","487:4870006907","487:4870006604","487:4870003715","487:4870005741","487:4870007336","487:4870006165","487:4870007068","487:4870004296","487:4870006451","487:4870003440","487:4870003993","487:4870005450","466:4660014008","496:4960000120","487:4870005876","487:4870006322","466:4660014104"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,496,487,487,466],"twin_sims":[0.798777796704556,0.5379064402096173,0.5096108821204779,0.48748918375661665,0.4622665792896517,0.46181398367798504,0.4426587187815696,0.44027306728760784,0.4376056131939397,0.4332471816588433,0.4210629701629779,0.40978928030973655,0.4007774342396214,0.3938689697713847,0.3891458317455763,0.38695063027930693,0.38574554493992863,0.37031494368516443,0.3476585823646128,0.34522452061703374,0.3450711869097679,0.33773061708020696,0.311806849495448,0.3027416077977172,0.29849001776610506],"twin_dists":[0.08705902066179375,0.14463034660657587,0.1508007587896774,0.15568556762676797,0.1613387785527442,0.16144115538636342,0.16580818904775466,0.16635701476445613,0.16697204758402312,0.16798017152500444,0.17082053997723384,0.1734796685428429,0.17562844204329583,0.17729051942226265,0.17843460648523887,0.17896856696903973,0.17926230086864894,0.18306327842385403,0.1887907265941637,0.1894174129215728,0.18945696915334712,0.19136173353426053,0.19827639467864513,0.20077063536138598,0.20195535293324146],"n_dims_used":43,"mean_confidence":0.8997529495594113},"coverage":{"mean_confidence":0.8997529495594113,"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}}