{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005166","487:4870005452","487:4870004737","487:4870006487","487:4870007217","487:4870008101","487:4870007382","487:4870007824","487:4870006791","487:4870004173","466:4660014240","487:4870007095","487:4870006060","469:4690002843","466:4660014238","487:4870004597","466:4660014293","487:4870005298","469:4690004682","487:4870003709","469:4690002739","469:4690002945","487:4870006350","487:4870005039","487:4870006053"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,469,466,487,466,487,469,487,469,469,487,487,487],"twin_sims":[0.5146697468407117,0.4620928205598548,0.38853382054655483,0.38443662195588446,0.3827005375014162,0.37089170365126095,0.3446794531297661,0.3340152701761811,0.32947871633564957,0.31731078942486085,0.30116252960579015,0.2886786739120605,0.2449595749150423,0.2298557049309451,0.22328225308318644,0.21286411810246306,0.20959029972225268,0.19618822046962098,0.19195614088547774,0.18465386943052714,0.18149701268388552,0.17905657831143543,0.17787806773030712,0.17243647940189796,0.1697995820179857],"twin_dists":[0.14969180975943458,0.16137807848562502,0.17858332888085054,0.17958183913778328,0.18000645938846677,0.1829198277691986,0.1895580689308221,0.19233429969980617,0.19352985342092546,0.19678222801640313,0.20120950920888125,0.20472776366392592,0.2178380468347329,0.22271134715424462,0.22489811126794515,0.22845370929210979,0.22959521801303862,0.2343995796666307,0.2359636349129325,0.23871991942931114,0.23993523899919916,0.2408850317599684,0.24134698498336105,0.24350869601846165,0.24457379632164464],"n_dims_used":43,"mean_confidence":0.9073097761287245},"coverage":{"mean_confidence":0.9073097761287245,"n_dims_used":43,"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}}