{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003343","489:4890002539","477:4770003929","467:4670003710","489:4890002380","477:4770001504","499:4990003160","472:4720006155","467:4670002165","489:4890002213","468:4680002729","467:4670003325","467:4670001407","467:4670001011","489:4890003345","468:4680000408","471:4710000652","485:4850000425","489:4890003189","468:4680000528","481:4810005454","467:4670002980","467:4670004407","489:4890003116","489:4890002132"],"twin_admin_codes":[489,489,477,467,489,477,499,472,467,489,468,467,467,467,489,468,471,485,489,468,481,467,467,489,489],"twin_sims":[0.24911240433726922,0.21444748797692403,0.19585296230533206,0.18762861864067412,0.17308101349869867,0.1717368538558564,0.1689165311919247,0.14450188831306962,0.13196102483740785,0.12141952219234778,0.1175084436463474,0.11400313764624209,0.11242561936701717,0.11166295561462034,0.11042165884624823,0.10193803307275866,0.09937336312674441,0.09757804542994371,0.096322281198524,0.09552938024778429,0.09270473167878229,0.0917794872946226,0.09135647334579622,0.09121641276333191,0.08784231045266637],"twin_dists":[0.21653244284742929,0.22790588640356357,0.2345226220304466,0.2375880225721886,0.2432501307376381,0.2437901460769892,0.24493313144448997,0.255457715720697,0.26138341116449704,0.26670184362873484,0.26876458028676004,0.27065851303579774,0.27152549651771124,0.2719480136959761,0.272640483586169,0.2775421239051857,0.2790864138165997,0.2801861244863953,0.2809648127534019,0.28146060369965575,0.2832535928942756,0.2838502790318983,0.28412466401358466,0.28421573475836837,0.2864438862480926],"n_dims_used":45,"mean_confidence":0.9195411682128907},"coverage":{"mean_confidence":0.9195411682128907,"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}}