{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008974","473:4730008903","473:4730009115","473:4730008749","473:4730009110","473:4730008750","473:4730007469","473:4730007595","471:4710001247","473:4730008681","471:4710001292","471:4710001165","473:4730007596","475:4750009730","473:4730008829","473:4730008678","475:4750009801","475:4750007295","473:4730007483","473:4730008748","473:4730008754","473:4730008752","473:4730009074","473:4730008828","473:4730008604"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,473,471,471,473,475,473,473,475,475,473,473,473,473,473,473,473],"twin_sims":[0.7943453456901693,0.7839687754529185,0.5519506075217318,0.5359853365494579,0.5337316427667845,0.5227383136283603,0.5215590752310664,0.5176554435025629,0.510778588655186,0.4948472891002701,0.4926729036414021,0.47838664377935414,0.4624240112215085,0.4374566065144594,0.4251874425382128,0.4223014817394171,0.4151903622578652,0.4121426280516226,0.40012028679977635,0.399125753849169,0.3968810918477206,0.396216550505829,0.3860572283630867,0.3824701144822985,0.3777043577652565],"twin_dists":[0.08813052814472883,0.09061220896821891,0.1415925845226815,0.14504700859570763,0.1455361831452292,0.14792861417305955,0.1481859057592891,0.14903859102690778,0.15054453987048666,0.15405392532976467,0.15453533867266708,0.15771447763311922,0.16130317582817805,0.1670064473895596,0.16985529110255312,0.17053027687787747,0.17220183205541012,0.17292199612547157,0.17578597592252806,0.17602461286947033,0.17656421597246127,0.17672423575982513,0.17918628781097917,0.18006288666701847,0.18123364744740061],"n_dims_used":44,"mean_confidence":0.9174799485640093},"coverage":{"mean_confidence":0.9174799485640093,"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}}