{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014306","487:4870007058","487:4870005877","487:4870003865","487:4870007199","487:4870006320","487:4870006316","466:4660013148","487:4870006317","487:4870006918","487:4870006168","487:4870006617","487:4870006314","487:4870003721","466:4660011390","487:4870001867","469:4690004416","493:4930006163","493:4930005256","487:4870002299","466:4660013335","469:4690005381","466:4660014440","466:4660014143","487:4870005587"],"twin_admin_codes":[466,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,469,493,493,487,466,469,466,466,487],"twin_sims":[0.7380936765997407,0.6520134758233768,0.6403671077868689,0.6308608429168197,0.595068283042134,0.5634714084805913,0.5386173975066217,0.5356373635821033,0.5318729042027373,0.5283845464920777,0.5145801836625403,0.5051140094404991,0.4962643295217946,0.4960142767388553,0.4824572793703664,0.4683932235515485,0.46616509286729413,0.45945872047945496,0.45009059360776266,0.44900591757827646,0.4466797688601378,0.4390467879864734,0.4343934821621993,0.43317609283050723,0.43259612177928297],"twin_dists":[0.1012162348804875,0.12011670678515501,0.12262155427840486,0.12466191601182787,0.13232918057869195,0.13910990694551248,0.144476222826728,0.14512251077902608,0.14593994694032733,0.14669850275735707,0.14971141895849205,0.151788899344197,0.15374051964226992,0.15379580489986508,0.15680567163140807,0.15995635374253134,0.1604583844418652,0.16197448886748594,0.16410569349000553,0.16435350427116513,0.16488570926763285,0.16663957477458613,0.1677146364492626,0.16799664820154428,0.16813111220562219],"n_dims_used":43,"mean_confidence":0.9088403568711392},"coverage":{"mean_confidence":0.9088403568711392,"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}}