{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001086","490:4900000719","487:4870003701","490:4900001731","466:4660000078","490:4900001425","490:4900004451","487:4870000679","490:4900003750","490:4900002620","466:4660001139","490:4900006304","466:4660003438","490:4900003601","466:4660003498","487:4870004996","469:4690004589","487:4870002921","490:4900006888","490:4900007383","466:4660008572","490:4900000932","487:4870012494","469:4690004498","469:4690002851"],"twin_admin_codes":[490,490,487,490,466,490,490,487,490,490,466,490,466,490,466,487,469,487,490,490,466,490,487,469,469],"twin_sims":[0.378963323777971,0.30880388031578665,0.25336702769903535,0.24989789961137127,0.18812868854367124,0.1876233144962432,0.16304210871025446,0.15872265928370333,0.15358455649665792,0.14759107410636987,0.12990761078312982,0.11726551887678027,0.11308147419569299,0.10269188954697854,0.09596997822132863,0.0905211035181968,0.08957495038493457,0.08446145965580196,0.08289972597244136,0.08270757594424288,0.08226897463374137,0.0783583659115192,0.07826725068808137,0.07776811055019542,0.07677256001604604],"twin_dists":[0.18092367746990676,0.19909796138423383,0.21520920794999526,0.21628706504170883,0.23739898440747167,0.2375900295552808,0.24735868911305903,0.24918287072762488,0.2514005115771646,0.25405719378515035,0.2623935086090662,0.2688944245552731,0.27116391595861056,0.27709397633746474,0.2811847054664207,0.28466948677299475,0.2852913915131315,0.28874577104270766,0.2898339724883727,0.2899689894777072,0.29027812109525863,0.29309437919213205,0.2931613289173828,0.293529203302393,0.2942686488765331],"n_dims_used":43,"mean_confidence":0.911046493885129},"coverage":{"mean_confidence":0.911046493885129,"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}}