{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009309","487:4870009985","487:4870008452","487:4870010119","487:4870009586","487:4870009982","487:4870009446","487:4870009310","487:4870009987","487:4870009170","487:4870010375","487:4870010110","487:4870009854","487:4870008458","487:4870008306","487:4870010117","487:4870008302","487:4870010632","487:4870009851","487:4870008303","487:4870009587","487:4870008453","487:4870010246","487:4870009316","487:4870009989"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.53841476133668,0.43719625657625755,0.4072048554392325,0.35971726620489053,0.3437453341488723,0.33573112227862034,0.3092870577393671,0.3022632151144243,0.2981752987616153,0.28511110189619127,0.2850800913673108,0.2757140672921409,0.26159282169283443,0.2592504937821213,0.25472984471827903,0.24044757031607786,0.21848245716054152,0.21795447882608648,0.20484201730347337,0.1882578484241427,0.18713919792275305,0.18089942933407846,0.17942804311121854,0.16905286685049298,0.1587203281358672],"twin_dists":[0.1445201470002379,0.1670665631108773,0.174093723980832,0.18571932959879348,0.1897993954307205,0.19188441669704767,0.19896546325257616,0.2009034541907602,0.20204344155802564,0.20574974709596075,0.205758664072733,0.20847917260288495,0.21269032916491812,0.21340243910295623,0.21478835171942082,0.2192728486878358,0.2265220721118639,0.22670216201944737,0.23127260484272677,0.23735021617536825,0.2377733774750698,0.24016697255943914,0.24073987206727876,0.244877565138751,0.24918386490234457],"n_dims_used":43,"mean_confidence":0.9100450027820676},"coverage":{"mean_confidence":0.9100450027820676,"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}}