{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001207","467:4670002341","490:4900005796","500:5000003088","484:4840003194","468:4680002485","478:4780003284","469:4690006512","480:4800004359","480:4800004593","487:4870006628","478:4780006366","478:4780005892","480:4800005229","498:4980002637","499:4990001306","479:4790003874","472:4720006623","466:4660008608","467:4670002343","479:4790001794","484:4840006721","469:4690003300","480:4800004251","496:4960001773"],"twin_admin_codes":[499,467,490,500,484,468,478,469,480,480,487,478,478,480,498,499,479,472,466,467,479,484,469,480,496],"twin_sims":[0.03338227011220777,0.03312445119887935,0.02215501520813871,0.018410581049266333,0.017035236532214174,0.01544294815471761,0.00650072368682302,0.006314531094850516,0.005764542952676981,0.0038456151197629944,0.003761935170308188,0.003208050190448745,0.0031922354031049013,0.0026436690591301543,0.0024945805954412754,0.0023244239226414506,0.0018570053074657225,0.0017824093409657665,0.001298241375424991,0.0012306350345825474,0.0012124517138738357,0.001188884622678875,0.0011610164910522852,0.0011258411412582699,0.0010780296782452992],"twin_dists":[0.3386577981665477,0.3390437389052763,0.358495527623955,0.3671030393818079,0.37065329261978425,0.37509239568499997,0.41216857991093947,0.4133561064742875,0.41705807739272727,0.4331200907925791,0.4339760134876037,0.44012284850548355,0.44031220283796085,0.4474769825849725,0.4496597116034734,0.45230207037092374,0.46059836826950595,0.46209734129534,0.4735254696991858,0.475426664843505,0.47595449653979643,0.4766496203476756,0.477488259575596,0.47857382284208067,0.48010086303697724],"n_dims_used":45,"mean_confidence":0.919209459092882},"coverage":{"mean_confidence":0.919209459092882,"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}}