{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002970","489:4890003479","479:4790001195","479:4790001886","479:4790000250","489:4890003210","479:4790000173","470:4700008011","479:4790001055","479:4790001550","470:4700008202","489:4890001733","489:4890003416","489:4890003134","489:4890002058","489:4890002795","489:4890003483","489:4890003213","489:4890002966","489:4890002895","489:4890003277","489:4890002140","489:4890003485","489:4890002553","489:4890003424"],"twin_admin_codes":[489,489,479,479,479,489,479,470,479,479,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7928607156018135,0.7906771157272917,0.7508893924468395,0.7371930871398715,0.732477691415686,0.7293481578284983,0.700974320993049,0.6697811779808458,0.6598141061839485,0.6298930652865543,0.6279982821776957,0.6179997405232771,0.6155054856612824,0.6112137974587841,0.6079882522514926,0.6000388674124641,0.5974818961443008,0.5939724827383525,0.5927716977960178,0.5836898272680866,0.5829485044923749,0.5827148403814608,0.5805072776509909,0.5784244780603782,0.5671670429819429],"twin_dists":[0.08848784776845071,0.0890119965730961,0.09831025474916456,0.10141949030103538,0.10248115811953085,0.10318347436283158,0.1094779568834304,0.11627999025270912,0.11843487154124963,0.1248694684545201,0.12527575474954963,0.1274183552090391,0.1279525954724338,0.1288716818958633,0.12956237703116028,0.13126460715027422,0.13181221359985115,0.13256391233288073,0.1328211529100849,0.13476761526213782,0.13492658235812338,0.13497669166664303,0.13545017943423185,0.13589704037502157,0.1383149765933194],"n_dims_used":43,"mean_confidence":0.9102327213730923},"coverage":{"mean_confidence":0.9102327213730923,"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}}