{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003544","492:4920003808","492:4920003543","492:4920003904","492:4920003586","492:4920003349","492:4920003212","492:4920003002","492:4920003674","492:4920002999","492:4920002943","492:4920003307","492:4920001973","492:4920003248","492:4920002914","492:4920002815","492:4920000475","492:4920003001","492:4920003439","492:4920003262","495:4950002027","492:4920003147","492:4920000943","495:4950001070","492:4920003154"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,495,492,492,495,492],"twin_sims":[0.7878217613288765,0.7231019766983595,0.5558628803281223,0.4263068396936727,0.39705080478308696,0.335375915197499,0.33481910977184026,0.3228596477005015,0.2916123665882007,0.25980539619302667,0.25776057246150935,0.23044276820931087,0.2262967920391542,0.22556012318221985,0.20962909401301064,0.20889484362255395,0.20541708869861233,0.19759964600333607,0.191354314461709,0.18906270904739106,0.18480953956435692,0.1784309683316753,0.17327726363740287,0.1714937280003409,0.16916158868947792],"twin_dists":[0.0896949364905396,0.1045800178606738,0.14074867161603313,0.1695939934554636,0.17652336927608042,0.1919774466023738,0.19212338339485968,0.19529060241016394,0.20389300738189683,0.2132333743679261,0.21385751118826424,0.2225180749302274,0.22389004834396553,0.22413556253773276,0.22958162066662588,0.22983926540488644,0.23106805016257223,0.2338831668337174,0.23618799579201896,0.2370468434263438,0.23866037007025118,0.24112998901424668,0.24317153857891183,0.24388814459394845,0.24483327647230796],"n_dims_used":45,"mean_confidence":0.9197625901963976},"coverage":{"mean_confidence":0.9197625901963976,"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}}