{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000374","489:4890000409","489:4890000293","489:4890000419","489:4890000490","489:4890000446","489:4890000339","489:4890000447","489:4890000491","481:4810005883","489:4890000302","481:4810005405","489:4890000404","485:4850003258","481:4810005943","489:4890000462","489:4890000309","481:4810006125","485:4850003424","485:4850003340","489:4890000453","489:4890000281","489:4890000498","489:4890000451","489:4890000481"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,481,489,481,489,485,481,489,489,481,485,485,489,489,489,489,489],"twin_sims":[0.7215978073583451,0.703478590129498,0.6361227443857089,0.5864690376516606,0.5699520704669997,0.5690404974632713,0.5571193715796647,0.5369642260473488,0.5299516076456889,0.47906810380404713,0.45870953340427584,0.44071501538416763,0.4357165506644428,0.422817595037324,0.4169630813917666,0.41542852430264593,0.40398701685663324,0.40372857412110025,0.4022538958199037,0.3997733214449273,0.39879922572929616,0.39871534039489154,0.39379638416381607,0.39340641676835514,0.3931585633559337],"twin_dists":[0.10491533254760417,0.10892712480586146,0.1235329284768653,0.13417177385206663,0.13771632554984656,0.13791223443127706,0.14047782534475123,0.14483466390445573,0.1463576086212003,0.15756216424159494,0.16214434120225718,0.16625525626678633,0.16740850231435028,0.1704094239139943,0.17178399754617546,0.17214565208194996,0.1748607002322615,0.1749224186403687,0.17527492504708622,0.17586919915556656,0.17610302190733115,0.17612316997746924,0.1773080533605956,0.1774022803998912,0.17746219124876977],"n_dims_used":45,"mean_confidence":0.9146574232313368},"coverage":{"mean_confidence":0.9146574232313368,"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}}