{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010408","487:4870004109","466:4660012974","466:4660008851","490:4900004572","494:4940008853","487:4870003802","466:4660007334","487:4870003954","487:4870001750","494:4940007050","466:4660007343","494:4940004666","494:4940005042","487:4870010284","494:4940007615","487:4870001765","494:4940004053","494:4940008571","466:4660007887","494:4940008095","494:4940004533","486:4860002856","494:4940004778","487:4870001577"],"twin_admin_codes":[487,487,466,466,490,494,487,466,487,487,494,466,494,494,487,494,487,494,494,466,494,494,486,494,487],"twin_sims":[0.12226070419368983,0.08811655838146439,0.08487415752041287,0.05603656013523152,0.05303871127739855,0.052774121527409804,0.04534763412174912,0.044223348533627437,0.039733330260748746,0.038954988734153234,0.038081261439610006,0.037975318560284195,0.03647629525634786,0.03469000913031766,0.034237779163661664,0.03329185565820314,0.03234264458666479,0.03232377082910321,0.031435830241368076,0.031034945805312412,0.030779800186222606,0.030459809546073777,0.03040261414513122,0.030332185311015957,0.028996174524994506],"twin_dists":[0.2662648460565275,0.28626027051333064,0.2884608915975849,0.31179350623421154,0.31475388022842055,0.3150217707808202,0.323040291235925,0.3243484926877635,0.32986917597409393,0.33087923244800027,0.3320336173478048,0.332175111458878,0.3342139029809028,0.3367384522022039,0.33739510071594336,0.33879285321379543,0.3402299440535543,0.3402588819049436,0.3416369036566254,0.3422699841933774,0.34267656745287767,0.3431905832827758,0.34328294582581825,0.34339688327313045,0.34560239800745995],"n_dims_used":43,"mean_confidence":0.9060988315316134},"coverage":{"mean_confidence":0.9060988315316134,"n_dims_used":43,"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}}