{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001111","487:4870003276","469:4690002318","487:4870001204","487:4870001110","487:4870001407","487:4870000853","487:4870003278","494:4940005243","487:4870001576","468:4680003257","487:4870003145","496:4960006488","487:4870003421","487:4870001404","494:4940004419","487:4870001115","466:4660013826","494:4940007699","493:4930006637","466:4660013477","472:4720007578","487:4870001480","466:4660013913","487:4870009493"],"twin_admin_codes":[487,487,469,487,487,487,487,487,494,487,468,487,496,487,487,494,487,466,494,493,466,472,487,466,487],"twin_sims":[0.4195627804818694,0.31085923041753416,0.3036984188310296,0.2989849880611183,0.29828793087015826,0.29824274118378546,0.28693137018069903,0.2823889657513377,0.27970727465404216,0.2562918078503816,0.23813277299112146,0.2337522442940911,0.2295480443157264,0.22934369790049738,0.2123084497220577,0.20444640600391942,0.20135505299893464,0.18990038806328013,0.18564985799183198,0.17711157006748787,0.17494161022818738,0.1722606404761193,0.166674186889145,0.15959853532262427,0.15642746104309566],"twin_dists":[0.171172614189582,0.19853515775111058,0.200505356170692,0.20181692278585558,0.20201191000480787,0.20202456009624195,0.20522735252607324,0.20653472595360492,0.20731252780174642,0.2143077493092664,0.22001572972656774,0.22143455429443504,0.22281276488856852,0.22288017557321155,0.228646615786651,0.2314135533686498,0.23252143650804394,0.2367320588906051,0.23833952644500206,0.24164860513350858,0.24250756157313702,0.24357935666570565,0.2458517080177658,0.24881008208536617,0.2501669117920844],"n_dims_used":43,"mean_confidence":0.9148179874863736},"coverage":{"mean_confidence":0.9148179874863736,"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}}