{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002893","474:4740002610","474:4740003066","474:4740002500","474:4740002394","474:4740002789","474:4740002404","474:4740002699","474:4740002603","474:4740002305","474:4740002408","474:4740002618","474:4740002709","474:4740003342","474:4740002519","474:4740003339","474:4740002619","474:4740002613","474:4740002791","487:4870004750","474:4740000036","474:4740002706","474:4740002502","474:4740002512","474:4740000598"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.8585121960242077,0.7190191314889665,0.7001346790611666,0.6549921757533298,0.6485526731934182,0.6444665807657413,0.6438167384451073,0.6285707771454871,0.6116264023883972,0.6022190477928022,0.575566874181651,0.5617503894082286,0.5612006391540867,0.5592642721839372,0.5526891294265575,0.5393572276741186,0.519135016768345,0.5090364901892054,0.5064531981202818,0.5023854665207171,0.4856041657577826,0.47548738078453795,0.4714237770099735,0.4708376215662972,0.46832665935064693],"twin_dists":[0.07173832007723079,0.1054893182196076,0.10966246158838767,0.11947492693679118,0.12086173873296287,0.12174059398234663,0.12188029186057418,0.1251530083344845,0.12878332634954992,0.1307977346173986,0.13651036321335025,0.1394803229023608,0.13959867751299845,0.1400156794329651,0.1414332079613334,0.14431588132935502,0.1487152237070295,0.15092684777307022,0.1514943849739539,0.15238961116367866,0.15610475345773486,0.1583632788814457,0.1592748275735844,0.15940652960823992,0.15997133978066178],"n_dims_used":45,"mean_confidence":0.9213536580403646},"coverage":{"mean_confidence":0.9213536580403646,"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}}