{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004832","487:4870005855","487:4870005721","466:4660011188","487:4870007753","487:4870005274","487:4870006577","487:4870004833","490:4900002015","487:4870005131","490:4900000942","466:4660012454","490:4900001183","487:4870004685","490:4900000122","496:4960008030","466:4660014264","490:4900001884","496:4960008035","487:4870004980","487:4870006137","466:4660010870","466:4660011831","466:4660003089","487:4870006014"],"twin_admin_codes":[487,487,487,466,487,487,487,487,490,487,490,466,490,487,490,496,466,490,496,487,487,466,466,466,487],"twin_sims":[0.6570908589789952,0.4632944397701019,0.44052337956319,0.4370114109765642,0.40453593625563183,0.39951958172364793,0.39208574333208096,0.35076020504995137,0.34413384014994663,0.3348734654921954,0.32565298924286407,0.29365344507862035,0.2886291709311535,0.2797763481780089,0.27245810246048496,0.268115866112384,0.26716728834952586,0.26050663514274,0.2515407635813753,0.24439098307420934,0.24177805835070226,0.2365398884911875,0.23489243945712462,0.22099692774483373,0.2176813768210497],"twin_dists":[0.11902243583415459,0.1611064080076223,0.1662993755014591,0.16710925321142067,0.17472967211154186,0.17593008204451943,0.1777217147845476,0.1879955042652794,0.18969898394931914,0.19210913114776587,0.19454512527496395,0.20331517816779637,0.20474189261278655,0.2072924369928689,0.20943809882237482,0.21072799380270357,0.21101149391500315,0.21302004913490413,0.2157754463061686,0.21801791132338671,0.21884795958716272,0.22052966534138604,0.22106358959327443,0.22566838429865324,0.22679543031185725],"n_dims_used":43,"mean_confidence":0.9056364547374637},"coverage":{"mean_confidence":0.9056364547374637,"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}}