{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005808","500:5000009311","489:4890001404","469:4690000095","489:4890001492","498:4980000053","496:4960004162","468:4680009082","500:5000006794","498:4980000623","477:4770002604","484:4840007840","484:4840005606","468:4680007386","498:4980000686","496:4960002554","498:4980000644","484:4840002435","471:4710001474","472:4720007214","498:4980000982","496:4960003965","471:4710001781","500:5000011492","471:4710001193"],"twin_admin_codes":[472,500,489,469,489,498,496,468,500,498,477,484,484,468,498,496,498,484,471,472,498,496,471,500,471],"twin_sims":[0.09544080808100754,0.07347615147676133,0.0567795785607294,0.04242425183104729,0.03891437555668225,0.0351925734232553,0.03510906335583144,0.03488892723442541,0.03429491743605336,0.03317223578151279,0.030823160858660607,0.02249531451533366,0.021990661733432674,0.02103773708801215,0.020401230266697053,0.020293942670429145,0.01979600962778457,0.019457648580572636,0.01926034073541161,0.01912128667501726,0.01786013049864918,0.017710293896487244,0.01599871239416976,0.015598696558302871,0.015175505224865887],"twin_dists":[0.28151618758693386,0.2967735418319067,0.31108009097636186,0.326501211776062,0.3309324033054743,0.3360172110624116,0.33613644852298064,0.33645192392147527,0.3373117283813517,0.3389720149972753,0.3426072676995656,0.3577776113100698,0.35884569413694034,0.36092199234448813,0.362354943422096,0.3626003036176354,0.36375406731628906,0.3645526214561339,0.36502389401781093,0.3653585661403739,0.3684951143781996,0.36888054864420905,0.37349911185494755,0.3746408689941752,0.3758771690671425],"n_dims_used":45,"mean_confidence":0.9230760362413194},"coverage":{"mean_confidence":0.9230760362413194,"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}}