{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000412","487:4870001932","487:4870000411","487:4870000523","487:4870000294","487:4870000395","490:4900002877","466:4660009853","487:4870000526","487:4870000396","466:4660010183","490:4900012498","487:4870001842","487:4870000240","487:4870000191","487:4870000237","490:4900002875","494:4940007461","487:4870000347","494:4940007039","487:4870001752","466:4660009851","494:4940007142","490:4900002119","466:4660009682"],"twin_admin_codes":[487,487,487,487,487,487,490,466,487,487,466,490,487,487,487,487,490,494,487,494,487,466,494,490,466],"twin_sims":[0.5029794301911389,0.37354641672753125,0.3652153924126869,0.30725380809988956,0.30288787205661133,0.302146779714463,0.2760115709305308,0.2667173638156478,0.24097933706375976,0.22747893244112616,0.22686176327064173,0.2266419626877128,0.21939761460630378,0.21765320575918323,0.21487941721702036,0.21077317723084918,0.20873750986165765,0.20657262684702124,0.206075978198866,0.2014358504171797,0.20128484584508713,0.19640863221997298,0.19559876271987703,0.18853075735593966,0.1844329620537196],"twin_dists":[0.15225876981121197,0.18226097166397642,0.18433650916209562,0.1995238324267524,0.20073005157088247,0.20093579930821243,0.20839190057228404,0.2111461808086209,0.21910284740107283,0.22349717470384542,0.22370211597685874,0.22377519364479131,0.2262106086492742,0.22680505561069467,0.22775691985725868,0.22918138763801024,0.22989455317071833,0.23065820277924592,0.23083416208888494,0.23249233203723085,0.23254673272812684,0.23431876620565067,0.2346160126317808,0.2372472481618255,0.2388044850482757],"n_dims_used":43,"mean_confidence":0.9123131508050963},"coverage":{"mean_confidence":0.9123131508050963,"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}}