{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003131","490:4900003527","490:4900003259","490:4900003518","490:4900003254","490:4900003258","490:4900001376","490:4900003125","490:4900003794","490:4900003130","490:4900003519","490:4900003654","490:4900002993","490:4900003651","490:4900003952","490:4900003521","490:4900003256","490:4900003657","490:4900003266","490:4900003396","490:4900004356","490:4900003127","490:4900004354","490:4900004365","490:4900003265"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6588728119348733,0.6374590185285833,0.5939576919985164,0.5867667967304805,0.5577005347856467,0.5519790724915816,0.5462657533898412,0.5248250259058295,0.5170546834917878,0.48493619376698754,0.4747874986935074,0.4694756096161972,0.45794159237737386,0.4569628470127043,0.43882086491804445,0.41998880925184345,0.4191326248370356,0.39703464791534315,0.37544838452837914,0.3713414396832093,0.36673050965859216,0.34096514243905196,0.3131098720798289,0.30726303711026326,0.269394673150253],"twin_dists":[0.11863801814751804,0.12324606954321594,0.1325670807778537,0.13410794757117578,0.14035258132730408,0.1415864410218836,0.1428205701939299,0.1474736505042996,0.14916995309183198,0.15625341530881975,0.1585200925604503,0.1597127705751402,0.16231854858152397,0.16254072939772743,0.16669166583586598,0.17107257690234126,0.1712736642630089,0.17652725758379195,0.18179035168506677,0.18280804702030476,0.183957297970964,0.19051972241509696,0.19792131472868388,0.19952129316766568,0.21034678114590166],"n_dims_used":45,"mean_confidence":0.9220484415690104},"coverage":{"mean_confidence":0.9220484415690104,"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}}