{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008273","473:4730007896","473:4730008580","473:4730007897","473:4730008094","473:4730007335","473:4730007450","473:4730008514","473:4730007785","473:4730008188","473:4730007787","473:4730007786","473:4730008274","473:4730008411","473:4730008410","473:4730007449","473:4730008356","473:4730007788","473:4730007972","473:4730008331","473:4730008249","473:4730008489","473:4730008250","473:4730008248","473:4730008487"],"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":[0.9767313186384954,0.9678341055387807,0.9611882777080183,0.9532698314361524,0.951274913208538,0.9495713740398672,0.9446101729708,0.9445522880000379,0.9432213035666149,0.9309544700929003,0.9137780080768771,0.9065050160581577,0.8561876733050688,0.8338322289460549,0.8004656640941911,0.8002479670508893,0.7999923411606361,0.7959770065816313,0.7694378868129719,0.7553933907752739,0.7425619019207456,0.7403382142462122,0.7225628222037208,0.7167399492774474,0.7037789040749095],"twin_dists":[0.0281822677463612,0.033210602787792615,0.036542983995533324,0.040180268410294505,0.04105027472248596,0.04178027392638542,0.04384411577701251,0.04386768504894098,0.044406570873839424,0.049127900673892985,0.055152364842551115,0.057544427933609185,0.07237300112538454,0.07829677354105305,0.08664908897499626,0.08670202117519071,0.08676415277266272,0.08773691723979604,0.094030393074558,0.09727878577269483,0.10020539138249787,0.10070896032634302,0.10470025123685144,0.10599575565636372,0.1088610135515381],"n_dims_used":44,"mean_confidence":0.9171303835782137},"coverage":{"mean_confidence":0.9171303835782137,"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}}