{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004447","485:4850004638","485:4850004508","485:4850004833","485:4850005720","485:4850005800","485:4850005365","485:4850004509","485:4850005719","485:4850005896","485:4850005882","485:4850005899","485:4850003641","485:4850005881","485:4850005901","485:4850005367","485:4850005970","485:4850005094","485:4850005886","485:4850006308","485:4850004832","485:4850006386","485:4850005297","485:4850006387","485:4850005817"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.885289676743622,0.7871597873392887,0.7855692540661553,0.716774360021302,0.6173005570230486,0.601951368883057,0.6017079615533423,0.5913230612477588,0.5741514703264554,0.5572800903130574,0.5501026488481459,0.5316322369704526,0.5192170301883223,0.5140944784679856,0.5112626289789773,0.5073199130201447,0.5069097123786547,0.5050087093934537,0.4960246017965017,0.48278563181247264,0.4471985388242723,0.44710496667959204,0.4406592457984309,0.43466212277620114,0.42245544947449326],"twin_dists":[0.06411127989651681,0.08985287682159318,0.09023177279398649,0.10598811559418493,0.12756811982241645,0.1308550549263766,0.1309071780900618,0.13313152061083175,0.13681425437351352,0.14044318764301403,0.14199153212615126,0.14599224710659742,0.14869730574041978,0.14981777526899948,0.15043837544749508,0.15130388720603039,0.15139403566551557,0.15181206576621725,0.15379352192981374,0.15673246996793025,0.16476692809651824,0.16478834916182272,0.16626809501229284,0.1676524477649294,0.17049421734701248],"n_dims_used":45,"mean_confidence":0.9178343031141493},"coverage":{"mean_confidence":0.9178343031141493,"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}}