{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008795","487:4870008801","487:4870009224","487:4870009364","487:4870008942","487:4870008389","487:4870009362","487:4870008937","487:4870009770","487:4870008513","466:4660012870","494:4940004388","493:4930001830","487:4870008498","487:4870008512","487:4870008796","494:4940000034","487:4870008943","493:4930002162","494:4940004751","466:4660013222","468:4680009454","494:4940003888","486:4860002390","493:4930005050"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,494,493,487,487,487,494,487,493,494,466,468,494,486,493],"twin_sims":[0.5609980559040828,0.431695453213615,0.38129721442049824,0.31179101096492495,0.24657762495125216,0.19350540958776674,0.18113608590798125,0.17871062827539044,0.15357322752668187,0.14620997126299481,0.13540395759746549,0.13495627386235817,0.12881462837999258,0.12618918860843517,0.12416088365306217,0.12337393960627359,0.11506723028923456,0.11076688986265736,0.10583879056852687,0.10581861960213836,0.10101023257112605,0.10088629359630273,0.10016323298300615,0.09585486985815099,0.09559964262649458],"twin_dists":[0.13964229516879534,0.16834007294149406,0.18035036638147056,0.19828071595669394,0.21732767096361036,0.23538831368472282,0.24007513614808781,0.24102041310851233,0.2514054607902928,0.2546806264312539,0.2597160292010034,0.25993102408136537,0.2629360811518495,0.26425376545019635,0.2652860610782691,0.26569002421473775,0.2700789043138299,0.272447291753732,0.27525047361279453,0.27526215336497467,0.27809724401355274,0.2781717004036748,0.27860751141050094,0.2812566888861516,0.28141653905228725],"n_dims_used":43,"mean_confidence":0.9156821494878724},"coverage":{"mean_confidence":0.9156821494878724,"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}}