{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003848","493:4930003442","493:4930005146","493:4930004474","493:4930004887","493:4930003664","493:4930004486","496:4960000480","496:4960000822","488:4880002085","493:4930005602","488:4880001398","496:4960002460","493:4930004749","493:4930005605","493:4930002631","488:4880005822","493:4930004469","493:4930004337","493:4930001468","493:4930003466","496:4960000021","493:4930004462","493:4930004605","488:4880001309"],"twin_admin_codes":[493,493,493,493,493,493,493,496,496,488,493,488,496,493,493,493,488,493,493,493,493,496,493,493,488],"twin_sims":[0.5922315139166688,0.47134634594683517,0.4694370395341157,0.4442756844442802,0.4420560442893453,0.4290403338810102,0.41954336789715196,0.39619823999446485,0.35917826972165173,0.35852140671319505,0.35624036825927236,0.34359261948932895,0.33555769600742286,0.3316048023592586,0.3301585594997349,0.319257335139081,0.31491468384460525,0.3058501639993867,0.30243990613174426,0.2952292064730396,0.2928244332761189,0.29032906657176094,0.2877780492401494,0.28679556662097444,0.28638942698881165],"twin_dists":[0.132936882230133,0.15929222224551332,0.15972144721598733,0.1654368521750102,0.16594672736861435,0.16895710898432775,0.1711771735516466,0.1767286466277727,0.18585546831769062,0.18602151895835978,0.1865993664767815,0.1898388818815261,0.19192983093952,0.1929684357119329,0.19335011739436261,0.19625730874489808,0.19743088135972142,0.19991054285153195,0.20085438424271307,0.2028707049567986,0.20354958322318842,0.20425754044456843,0.2049850434278501,0.2052662576858911,0.20538267501123558],"n_dims_used":45,"mean_confidence":0.928851318359375},"coverage":{"mean_confidence":0.928851318359375,"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}}