{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007896","473:4730008273","473:4730007996","473:4730008580","473:4730007785","473:4730007450","473:4730007335","473:4730008094","473:4730008514","473:4730007897","473:4730007449","473:4730008487","473:4730008188","473:4730008411","473:4730008410","473:4730007787","473:4730007972","473:4730008274","473:4730007788","473:4730008488","473:4730008331","473:4730008250","473:4730008069","473:4730007995","473:4730008356"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9647955224357588,0.9136387286021269,0.9065050160581577,0.8730122950771741,0.8547627486852456,0.8453924924877583,0.8205749630164872,0.8137544582905252,0.8078986245094648,0.7956714520966153,0.771468708638861,0.7630842635051639,0.7475451386478207,0.7474063428217171,0.7421233302291425,0.7384005727869191,0.7116618733024807,0.7056626887622067,0.6970066782727048,0.6951389579525635,0.692405505910986,0.6450819766931501,0.6381167833947158,0.6350476213696761,0.6288316480923516],"twin_dists":[0.034771013913772304,0.055198964168919035,0.057544427933609185,0.06768582807555958,0.07276016566852885,0.07527215858069831,0.08167649660577601,0.0833823756981482,0.08483074890374603,0.0878106998915809,0.09355636806213007,0.09550620762231372,0.09907314004977504,0.09910474839763836,0.10030478934336262,0.10114693444713713,0.10712124198127386,0.10844604202947401,0.11034903903202685,0.11075842383442619,0.1113568277333959,0.12160828318467852,0.12310484247352461,0.12376367970799089,0.12509707317469532],"n_dims_used":44,"mean_confidence":0.9168873700228605},"coverage":{"mean_confidence":0.9168873700228605,"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}}