{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006842","490:4900005985","490:4900006115","490:4900006966","490:4900006117","490:4900006843","490:4900006965","490:4900006116","487:4870002717","487:4870003095","487:4870003091","487:4870002841","490:4900006360","487:4870002840","487:4870002839","487:4870002606","487:4870002967","487:4870002508","490:4900006479","487:4870002417","487:4870003092","490:4900006595","487:4870002424","487:4870002507","490:4900007566"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,487,487,487,490,487,487,487,487,487,490,487,487,490,487,487,490],"twin_sims":[0.11433671061421521,0.012620707794522535,0.004960092031568626,0.0019291456150835732,0.0008896888456434379,0.0006088907757323105,0.00003951286116911672,0.000024218555836298694,0.000016719631949309343,0.000007506303898606966,0.0000038153613376839145,9.532878119619008e-7,6.69914296562052e-7,1.9185594779502996e-7,1.4826488206186848e-7,3.4694844356828727e-8,2.2255467997251686e-8,2.1932132970594464e-8,9.195803652354907e-9,3.0862423781716406e-9,3.080054026257773e-9,1.883977379868225e-9,1.057016371285099e-9,8.4348338495217e-10,7.726308767367918e-10],"twin_dists":[0.270476370406053,0.38406046038862796,0.4230931673232578,0.45920056060767594,0.4868003054360064,0.49976781580142016,0.5848357714700667,0.5987873469115437,0.6091356296390744,0.630921847908365,0.6487610940223533,0.6838690067336135,0.6925152220240806,0.72232918426133,0.7283230033450393,0.7612168443597153,0.7709924988907445,0.771312607584285,0.7900921364063042,0.8130663951657611,0.813108033304499,0.8232420064941787,0.8349993423642065,0.8395455119194044,0.8413064328972358],"n_dims_used":45,"mean_confidence":0.9231136745876736},"coverage":{"mean_confidence":0.9231136745876736,"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}}