{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008617","485:4850007764","485:4850007732","485:4850008855","500:5000000234","485:4850007731","485:4850008946","500:5000001267","484:4840007160","485:4850008551","484:4840007068","466:4660001037","478:4780000586","485:4850008350","485:4850008189","484:4840007167","478:4780001887","468:4680009572","484:4840007156","485:4850008882","484:4840007560","485:4850007835","500:5000002051","485:4850008568","466:4660000948"],"twin_admin_codes":[485,485,485,485,500,485,485,500,484,485,484,466,478,485,485,484,478,468,484,485,484,485,500,485,466],"twin_sims":[0.3808114080656696,0.280822656069717,0.21108385370241836,0.20453393231591188,0.17747268911778857,0.16717839730775338,0.1664347728673944,0.12824654940797556,0.10765650600169377,0.09310480521905562,0.09249065167184196,0.08891280920662897,0.08890619175919583,0.08841267066573817,0.08266433194425989,0.08232570191499035,0.07892018633595939,0.0786545460993015,0.07684650596543342,0.07290328422268813,0.0723188615453519,0.06894463206026807,0.06500672225842515,0.0645586339471605,0.0644796772087683],"twin_dists":[0.18046956289199131,0.20698847418753444,0.22907295894034072,0.23138235338397803,0.2415063878728992,0.24564438619622256,0.24595030888183053,0.26321945936878915,0.27420497544516526,0.28299704321253466,0.2833912323365079,0.28572971997339014,0.2857341136821662,0.28606252490512973,0.28999941005728996,0.29023806491318577,0.2926829406249568,0.29287718295603815,0.29421346099524126,0.29721807432895037,0.2976744954081608,0.30036976150265865,0.30365447227834674,0.30403844463780516,0.30410632924170333],"n_dims_used":45,"mean_confidence":0.918711683485243},"coverage":{"mean_confidence":0.918711683485243,"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}}