{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003067","490:4900004428","490:4900002917","490:4900004155","490:4900003069","490:4900003476","490:4900003729","490:4900003725","490:4900003872","490:4900004305","490:4900002755","490:4900003474","490:4900001719","490:4900004154","490:4900002476","493:4930007202","490:4900003477","490:4900004014","490:4900003342","490:4900002606","490:4900004544","490:4900004425","490:4900003878","490:4900004150","490:4900003858"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,493,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6068671858683116,0.5372705789300044,0.49813351622506535,0.468692594889165,0.45186464973671214,0.44544580279672036,0.43739767494743303,0.4169468279148905,0.39876573553075506,0.38649957381619165,0.35144456626915604,0.34974459989612466,0.3435690200475895,0.34262610548975087,0.3356359287385595,0.31455291198968566,0.30046533945257864,0.2926523902774956,0.2842886249548852,0.2831629794266617,0.2823683227770546,0.2700746087292113,0.2665163914544837,0.26408669629946946,0.24188231475600802],"twin_dists":[0.12980242801551412,0.14476822422038993,0.15332750437202827,0.15988896326181778,0.16370086322171162,0.16516845754549236,0.16702005365777448,0.17178782506458298,0.17611106554718794,0.17907845900354408,0.18782053808063304,0.18825548676363643,0.18984498467063504,0.19008900416450047,0.1919093429634229,0.19752905978916896,0.2014037064923657,0.20359827805092587,0.20598644554812306,0.20631106188012,0.20654069615189222,0.21014454819670877,0.211206388401592,0.2119365275908256,0.21881472958221804],"n_dims_used":44,"mean_confidence":0.9149304303255948},"coverage":{"mean_confidence":0.9149304303255948,"n_dims_used":44,"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}}