{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000229","500:5000000322","500:5000000187","500:5000000642","500:5000000370","500:5000000324","500:5000000121","500:5000000643","500:5000000369","500:5000000219","500:5000000375","500:5000000323","500:5000000277","500:5000000645","500:5000000587","500:5000000266","500:5000000647","500:5000000275","500:5000000427","500:5000000279","500:5000000316","500:5000000641","500:5000000368","500:5000000525","500:5000000318"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.969125232550796,0.9361802533441742,0.9353549433570912,0.91942755532254,0.9124798362475326,0.9112313866339955,0.9059384090344179,0.902839944492952,0.8736969234753718,0.8712212415471801,0.8574482488284989,0.8529360066379357,0.8400987609308186,0.8112202506683125,0.8059068209791963,0.8026192820880265,0.8003843784487833,0.7931794567772918,0.7768563859152412,0.7704235955378099,0.765132386755699,0.7630452912463789,0.7360068383069983,0.7357158654874543,0.7310466089262843],"twin_dists":[0.03252646133251631,0.047166881686966394,0.04748123268758808,0.05323397446073863,0.055585458536289455,0.055999379585519544,0.05772740724340206,0.05871992830431112,0.06749019497503324,0.06819568859494393,0.07202929761499685,0.07325445072506918,0.07666684079031677,0.08401096277991629,0.08532015453921651,0.08612447144653454,0.0866688553650476,0.08841119882304889,0.0922931233756461,0.09380045665496874,0.09503164027998519,0.09551522727376789,0.10168697450504381,0.10175254354179873,0.10280253756295837],"n_dims_used":44,"mean_confidence":0.9161664789373224},"coverage":{"mean_confidence":0.9161664789373224,"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}}