{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001256","493:4930005974","493:4930006041","493:4930004499","469:4690004353","480:4800005472","493:4930003367","468:4680001808","493:4930005734","466:4660013958","469:4690004075","494:4940000377","494:4940002194","494:4940002003","494:4940003999","478:4780005155","490:4900000586","493:4930004513","494:4940000819","468:4680001495","496:4960001187","466:4660014123","496:4960010300","472:4720007707","496:4960001422"],"twin_admin_codes":[493,493,493,493,469,480,493,468,493,466,469,494,494,494,494,478,490,493,494,468,496,466,496,472,496],"twin_sims":[0.07203490814686528,0.06678907778218536,0.047009838892707795,0.03065606169253426,0.030448476185397533,0.023464717750460648,0.021644196289990432,0.016599073099823138,0.014824071084581104,0.012832873988219974,0.012679910797640373,0.011626390035875225,0.009377144140858818,0.008741612302502477,0.008317141573480649,0.007962468025045034,0.007173549313972087,0.006484007423445414,0.006435415048093848,0.0059288929834515605,0.005760457610826424,0.005756075135976338,0.005625463996527725,0.005475466760587672,0.005390811976524351],"twin_dists":[0.29789733535007684,0.3021482269148287,0.3211551259544444,0.3428747891297841,0.34320887325690996,0.3557829673300112,0.35959137746595615,0.371831742343266,0.37692713277276246,0.38332758524289207,0.38385486766625226,0.38764772675633824,0.3968926943942089,0.39986414837579,0.40195835506792005,0.40378294636139983,0.40811824372381866,0.4122739345803945,0.41258158454968713,0.4159195838354083,0.4170867491089044,0.4171175265833014,0.41804464488966475,0.41913367529633105,0.4197602604207826],"n_dims_used":45,"mean_confidence":0.9261132134331598},"coverage":{"mean_confidence":0.9261132134331598,"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}}