{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008072","487:4870008220","487:4870007922","487:4870007488","487:4870008204","487:4870007350","487:4870008059","470:4700002776","487:4870007921","487:4870007493","487:4870007931","487:4870007785","487:4870007915","487:4870007924","487:4870007624","487:4870007481","487:4870007344","487:4870003175","487:4870005463","469:4690004218","466:4660013664","466:4660013455","487:4870005890","466:4660013706","487:4870006030"],"twin_admin_codes":[487,487,487,487,487,487,487,470,487,487,487,487,487,487,487,487,487,487,487,469,466,466,487,466,487],"twin_sims":[0.4539465468077073,0.42670256051428707,0.3428893923996649,0.34181443118920424,0.3347263186969462,0.31399218754133595,0.3036649842245899,0.2504321475698475,0.24410667009658935,0.23790105390887287,0.23713640306755332,0.22873839257923462,0.2230783605611367,0.21847476085964565,0.20681667221427757,0.179654144615383,0.17793592537587763,0.17514014409307135,0.16924432534962158,0.16687564777396985,0.16495264164463094,0.16237950507323512,0.1615580376899652,0.15930083964267833,0.15899541180906276],"twin_dists":[0.16322653529045028,0.16950168945200564,0.19002083144996335,0.19029934652878303,0.19214771642082396,0.19768135718004703,0.20051461784010569,0.21612045510611538,0.21810795020550766,0.22009035300618096,0.2203369394233668,0.22308008945436703,0.2249666192538978,0.2265246951691088,0.23057184499734693,0.24065162121291866,0.241324255267948,0.2424286595340851,0.24479958676992083,0.24576881694933939,0.24656300235257145,0.24763622233039206,0.2479814383031422,0.2489366193037954,0.24906662211243746],"n_dims_used":43,"mean_confidence":0.9106130378190861},"coverage":{"mean_confidence":0.9106130378190861,"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}}