{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001150","484:4840006100","484:4840001299","485:4850002385","489:4890002860","467:4670000242","478:4780005323","488:4880000371","477:4770001889","478:4780006103","484:4840006604","484:4840005973","484:4840001886","484:4840001006","499:4990001690","469:4690000900","478:4780002675","484:4840005347","477:4770004005","479:4790000037","484:4840002260","499:4990001095","470:4700007157","479:4790001112","468:4680002399"],"twin_admin_codes":[469,484,484,485,489,467,478,488,477,478,484,484,484,484,499,469,478,484,477,479,484,499,470,479,468],"twin_sims":[0.37164788683547484,0.32315827272058795,0.2763032016118848,0.27490807310874554,0.2678489670281745,0.2659424565650099,0.2471341376933354,0.233762156690353,0.2328597648116906,0.2321173153682753,0.2308142193836922,0.23037274726599768,0.22832373314627766,0.22710532495419455,0.22702995007185953,0.2227453322165036,0.22192769048840372,0.21943543749286631,0.21754370496700404,0.21744720158330783,0.21737654446041463,0.21533009722840443,0.2138595574953166,0.211733210913143,0.20614118653703245],"twin_dists":[0.1827319187685842,0.19521073551253784,0.2083064071818352,0.20871589920340528,0.2108076985437536,0.21137848428553627,0.2171526301130709,0.22143132417095032,0.22172575316549073,0.22196855923068326,0.2223959539012597,0.22254111006633284,0.22321724072271484,0.22362119319665075,0.22364623017017518,0.22507860678211092,0.2253540300249709,0.22619775482378066,0.2268424770594352,0.22687546719484591,0.22689962790676405,0.22760170168527527,0.22810898162830873,0.2288466769870852,0.23081104269634178],"n_dims_used":45,"mean_confidence":0.9194786919487847},"coverage":{"mean_confidence":0.9194786919487847,"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}}