{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000159","481:4810006141","485:4850003066","489:4890001383","481:4810005779","481:4810005930","489:4890001457","489:4890000426","489:4890000389","481:4810005735","489:4890000659","489:4890000197","489:4890000664","489:4890000349","489:4890000354","481:4810006061","489:4890000102","489:4890000773","481:4810006079","489:4890000504","489:4890000190","489:4890001379","481:4810005731","489:4890000365","489:4890001202"],"twin_admin_codes":[489,481,485,489,481,481,489,489,489,481,489,489,489,489,489,481,489,489,481,489,489,489,481,489,489],"twin_sims":[0.8088613511379243,0.7417391372137007,0.7208642200916995,0.6867606635221677,0.669780937600666,0.6569618568192734,0.6375860744854066,0.635919045220718,0.6309167343143081,0.5941937318778349,0.5917103464304945,0.5806352768619049,0.5684308512338938,0.5357829510274301,0.5201712116003129,0.5171122983200135,0.5118686989623543,0.5023285494869212,0.4847036778306381,0.48346700488354677,0.48130993634182373,0.48109475155527687,0.4662589210755895,0.4629121430937442,0.4612480791323081],"twin_dists":[0.08459361737557602,0.1003918302589828,0.10507873106005292,0.11258993411817393,0.11628004231321727,0.11905025744636637,0.1232187909378479,0.12357665107640048,0.12464992855833526,0.13251651712699108,0.1330485420212215,0.13542272175187117,0.13804327509427866,0.1450909204443339,0.1484888891308454,0.1491573534476534,0.15030548236945465,0.15240215135772658,0.15630517819777032,0.15658061692687683,0.1570615791334791,0.15710959615174924,0.1604372269647056,0.16119281345253772,0.16156921245495043],"n_dims_used":45,"mean_confidence":0.9188079833984375},"coverage":{"mean_confidence":0.9188079833984375,"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}}