{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006041","469:4690003280","494:4940008420","496:4960006384","496:4960007986","494:4940006146","496:4960008670","496:4960004216","496:4960012277","496:4960008484","496:4960005577","496:4960007471","466:4660012157","490:4900002015","496:4960008253","496:4960008196","496:4960007483","496:4960012674","496:4960011814","499:4990000033","496:4960005850","493:4930004727","470:4700006404","494:4940008231","466:4660011831"],"twin_admin_codes":[494,469,494,496,496,494,496,496,496,496,496,496,466,490,496,496,496,496,496,499,496,493,470,494,466],"twin_sims":[0.1776418817185653,0.16856736790309745,0.15922247163010936,0.15684492751565268,0.1376597954171731,0.13617683673812797,0.13270718813439938,0.1312091459040608,0.12886547801869241,0.12005984949872431,0.11915330862734896,0.1155555414999669,0.11519818415644056,0.10771113507967324,0.10069785682599044,0.10043916168133513,0.0995364120455414,0.09652697939232253,0.09490778505909371,0.09123839452488454,0.09076537828765593,0.09031958608888636,0.08548386595480144,0.08488186210874353,0.08398424559311637],"twin_dists":[0.24143982656850504,0.24507558705186525,0.2489699586776941,0.24998714741809258,0.25864072182918024,0.2593461141242975,0.26101929872970897,0.2617518845265343,0.2629107616358929,0.2674131093439936,0.26789076145688173,0.26981430118322763,0.2700078592657716,0.274173767117229,0.27828504104645074,0.2784409111147949,0.27898731282486555,0.28083733908591385,0.2818515490400195,0.2842014343750009,0.284509762073565,0.2848015107200167,0.2880420328079347,0.28845558374323127,0.28907657279735044],"n_dims_used":45,"mean_confidence":0.921761237250434},"coverage":{"mean_confidence":0.921761237250434,"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}}