{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006706","473:4730006488","473:4730006708","473:4730006481","500:5000006350","473:4730006823","473:4730007389","500:5000009122","500:5000007271","500:5000009121","500:5000007558","473:4730006595","473:4730006930","473:4730007159","484:4840001115","473:4730006929","473:4730006592","473:4730007048","473:4730006938","500:5000005903","473:4730006818","473:4730006597","500:5000006187","473:4730007281","473:4730006705"],"twin_admin_codes":[473,473,473,473,500,473,473,500,500,500,500,473,473,473,484,473,473,473,473,500,473,473,500,473,473],"twin_sims":[0.9363557336678374,0.8531754679650428,0.7530253091182869,0.600442237804469,0.5185504912675544,0.49024762924326826,0.433995948553071,0.3746886475568651,0.36768311477879806,0.36584032024947194,0.3629797770201992,0.35965760697624677,0.355740403432728,0.3434708455596678,0.3427368687664801,0.3418295299884579,0.3385584644817903,0.3331221547648141,0.3330208975101216,0.32809645077830085,0.32550960645308175,0.31679730494616687,0.3167969900943488,0.30908684231354316,0.308498385622945],"twin_dists":[0.04709980869508093,0.07318978660368466,0.097821691564121,0.13117822546522165,0.14884294801520406,0.15507303657158966,0.16780669134802959,0.18197819914958205,0.18371927758699294,0.18418000343595006,0.184897501136529,0.18573439307961673,0.1867262750968702,0.18987037487687772,0.19006032089720326,0.19029543129871107,0.19114581704897557,0.19256896486607433,0.19259559172988108,0.19389592489806906,0.19458330407812918,0.19692100032910892,0.1969210854586923,0.19902035240050808,0.19918179636779806],"n_dims_used":45,"mean_confidence":0.9267606947157118},"coverage":{"mean_confidence":0.9267606947157118,"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}}