{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000843","485:4850004287","477:4770003710","485:4850004214","499:4990002452","485:4850007261","474:4740005624","485:4850006975","467:4670001169","477:4770000674","499:4990003523","499:4990002370","488:4880000010","477:4770004005","473:4730002287","467:4670000965","500:5000002145","470:4700005971","469:4690003575","466:4660002576","472:4720004076","485:4850000029","481:4810000431","470:4700001292","499:4990000211"],"twin_admin_codes":[499,485,477,485,499,485,474,485,467,477,499,499,488,477,473,467,500,470,469,466,472,485,481,470,499],"twin_sims":[0.2971899064463863,0.25773874134773334,0.24389994808718873,0.24252213473173279,0.24203977260285187,0.23198613998021653,0.2284435540114891,0.21490791749249774,0.21323122712794604,0.21065648324814398,0.2078121247947687,0.2064139421011023,0.19678230127992544,0.19584656057771938,0.19368815439654552,0.18219921375352435,0.18205704065945746,0.1814618014255794,0.18109424520921158,0.17757321663383704,0.17538599911234126,0.1752639091060132,0.17265342748512275,0.17231984879158888,0.16694148514872226],"twin_dists":[0.20231960255644538,0.21386419146107066,0.2181734593620819,0.2186110003810865,0.21876456007866166,0.22201151107089734,0.22317759229289671,0.22774709760876713,0.22832645019687625,0.2292221428451682,0.2302203132495542,0.2307143922787192,0.23418190472263492,0.23452497293457697,0.23532066300660087,0.23966362461259366,0.2397185579790727,0.23994887840674986,0.24009136657495056,0.24146683435777408,0.24233103928476019,0.2423795046645943,0.24342158671998107,0.24355555811820478,0.2457417438037986],"n_dims_used":45,"mean_confidence":0.9193064371744791},"coverage":{"mean_confidence":0.9193064371744791,"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}}