{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009142","473:4730009270","473:4730009208","473:4730008704","473:4730008703","473:4730008853","473:4730008779","473:4730008854","473:4730009210","473:4730008550","473:4730007932","473:4730007823","473:4730008215","473:4730009448","473:4730008781","473:4730009317","473:4730009269","473:4730006664","473:4730009507","473:4730007824","473:4730009311","473:4730007232","476:4760000241","473:4730008307","475:4750011297"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,475],"twin_sims":[0.8222220713026003,0.7646690003613331,0.7574343798291806,0.7234649719675865,0.673021327492677,0.6639253403944947,0.6531440978977084,0.6475084337738098,0.617126651452633,0.4746371526218852,0.44933742917575886,0.4362108825145691,0.41479278988719426,0.4140312246516316,0.40800506669734793,0.39204881224753774,0.3898025817268464,0.38450383074340816,0.3742786248072236,0.37409615095735993,0.36697762834829484,0.3643890331646439,0.3624284877783801,0.3560504498871897,0.3549792665233868],"twin_dists":[0.0812613283338769,0.09513910655919502,0.09680980057274502,0.10449904125232401,0.11557782441518245,0.11754689736589805,0.11987316729817295,0.12108641648390091,0.1276053692962131,0.15855378859538397,0.16427774161006148,0.1672942179704643,0.17229564625730964,0.17247545952316182,0.17390341146334096,0.17773065458323353,0.17827513457766492,0.1795654193144276,0.18207965624702335,0.18212482560318954,0.1838955225283025,0.18454366824673155,0.1850361068067548,0.1866475635961731,0.18691965531259952],"n_dims_used":45,"mean_confidence":0.9154527452256944},"coverage":{"mean_confidence":0.9154527452256944,"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}}