{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000007","485:4850007139","500:5000000017","500:5000000164","485:4850007417","485:4850007346","500:5000000080","485:4850007471","500:5000000016","485:4850006839","485:4850007071","485:4850007538","485:4850007480","500:5000000158","485:4850007211","485:4850006986","500:5000000157","485:4850007418","500:5000000126","485:4850006920","500:5000000061","500:5000000131","500:5000000333","500:5000000250","485:4850006994"],"twin_admin_codes":[500,485,500,500,485,485,500,485,500,485,485,485,485,500,485,485,500,485,500,485,500,500,500,500,485],"twin_sims":[0.8348246491915241,0.8026696822123377,0.7516028209581007,0.7332840692912863,0.6845705819028167,0.6830992277347363,0.6675410754720478,0.6589065181941307,0.65269155633116,0.6414260199290386,0.639455039625111,0.6291382707238681,0.5741218619497858,0.5641897694408412,0.5590169516360721,0.5562378130397797,0.548355485086531,0.5446435949852456,0.5411225078440233,0.5399164338727555,0.5395309938785848,0.5393565725081092,0.53769189915514,0.5370784429172191,0.5299737001351063],"twin_dists":[0.07804010368066576,0.08611217270948968,0.09814718347258589,0.10229990180009453,0.11306743750511287,0.11338796193366567,0.11676494391554221,0.11863074478919895,0.11997065483964842,0.12239406758583606,0.12281745761712395,0.12503132576619555,0.1368206121545648,0.13895533697404586,0.14006895493779248,0.14066784259067716,0.14236892088219127,0.14317136956649934,0.14393346471177923,0.14419471377171814,0.1442782275052888,0.1443160233032416,0.14467686328760884,0.1448098924770052,0.14635280422400107],"n_dims_used":45,"mean_confidence":0.9204303317599827},"coverage":{"mean_confidence":0.9204303317599827,"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}}