{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006788","473:4730006789","473:4730005045","473:4730005988","473:4730006559","473:4730004277","475:4750006508","473:4730004459","473:4730004657","473:4730006085","473:4730006107","473:4730007077","475:4750006588","475:4750006746","475:4750006583","475:4750005918","473:4730004259","475:4750005483","475:4750006438","473:4730004372","475:4750006420","473:4730004904","475:4750006823","473:4730003640","475:4750006749"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,473,473,473,475,475,475,475,473,475,475,473,475,473,475,473,475],"twin_sims":[0.871177227529156,0.7720322063478762,0.7417790691103371,0.7082773040408663,0.6269575565312234,0.6221714123999246,0.5365526894391952,0.5254406165366179,0.5107710304843772,0.5102150504033385,0.4851349620002308,0.4694124942300772,0.4593713588375565,0.44055886859775645,0.43377214551714344,0.4316980036528038,0.4165974853617362,0.41624521791307323,0.41529640156759395,0.4149097238294602,0.41150253824969873,0.40246934813119994,0.40021036767631296,0.3959246457166587,0.3930695271484915],"twin_dists":[0.06820818325721711,0.09342463478934943,0.10038278489725175,0.10786927860051364,0.12549887141208504,0.12652463493710944,0.14492392679905852,0.14733951192365538,0.1505461978055791,0.1506681729805108,0.15620917144448632,0.15972696899937014,0.16199429000362103,0.16629120449651738,0.16785853118670194,0.16833948097495302,0.17187010693087454,0.1719531076856758,0.17217681675947108,0.17226804960797912,0.17307353987530402,0.17522338718791064,0.1757643744527377,0.176794564657249,0.17748371726222406],"n_dims_used":43,"mean_confidence":0.9101432977720748},"coverage":{"mean_confidence":0.9101432977720748,"n_dims_used":43,"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}}