{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009149","466:4660010661","466:4660011327","466:4660010652","466:4660013201","490:4900013075","487:4870000984","466:4660013290","466:4660010653","466:4660010647","466:4660010329","466:4660010662","487:4870000387","487:4870001267","466:4660009489","466:4660007132","487:4870000384","487:4870001335","466:4660009503","466:4660012965","490:4900013173","487:4870000447","466:4660009831","487:4870001342","490:4900012823"],"twin_admin_codes":[466,466,466,466,466,490,487,466,466,466,466,466,487,487,466,466,487,487,466,466,490,487,466,487,490],"twin_sims":[0.08157901773053451,0.03630285091627472,0.017088300591026725,0.01154964707333935,0.009325033649667783,0.007837250350934981,0.007053104266325947,0.006672897794497573,0.0066318359949567775,0.006563899505999941,0.0063916206620204035,0.006226021997501027,0.005977456318749454,0.005923461291595021,0.005918045032279317,0.00513523872103401,0.004851218299874094,0.004842162476502954,0.004375687854836763,0.004314766660220099,0.004284196225258685,0.004208008929931169,0.004175014325372797,0.00410185561565312,0.004092103155554698],"twin_dists":[0.29076708991303696,0.33445436747871976,0.3705117329504175,0.387935784852514,0.3971294548546059,0.4044445523699563,0.4088174677939033,0.41109741855957765,0.41135060030692966,0.4117726039229191,0.41286065562175617,0.41393171800171863,0.41558862541326996,0.4159567527127026,0.41599384662772226,0.4217074379352529,0.42397706539501906,0.4240513929853577,0.4280617214690949,0.42861382985682916,0.42889355222045045,0.4295986430452181,0.4299076036777301,0.43060065254621765,0.43069388703683975],"n_dims_used":45,"mean_confidence":0.9133243136935764},"coverage":{"mean_confidence":0.9133243136935764,"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}}