{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003309","480:4800003168","480:4800002785","480:4800002914","480:4800003409","480:4800002622","480:4800003418","480:4800003779","480:4800003369","480:4800003366","480:4800003579","480:4800003217","480:4800003260","480:4800003129","480:4800002973","480:4800003416","480:4800002933","480:4800002830","480:4800003357","480:4800002623","480:4800003464","480:4800002882","480:4800003266","480:4800002959","480:4800003710"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7755898472756514,0.723936045027263,0.7015235893728288,0.6856480717962922,0.6686115856565584,0.6566314315646584,0.6418957543428749,0.641239847545705,0.6314096254027057,0.6151553721957224,0.6042155247149145,0.5985160246556294,0.5783718157405814,0.5740141878272875,0.5732740434154224,0.5452203837781537,0.5381989180355393,0.48628154228848774,0.4829065885186528,0.48113794552240685,0.4743413961229026,0.46988073496851385,0.4472109342814591,0.4377600123116178,0.4286789414639786],"twin_dists":[0.09259084501482709,0.10439392175309169,0.1093572108243588,0.11283257437257165,0.11653324119204736,0.11912151480451938,0.1222931392167816,0.12243406648918545,0.12454421049542984,0.12802758002241202,0.13037022222449068,0.131590735266655,0.13590834074677433,0.13684373319930213,0.13700267737445504,0.14304661532534202,0.14456693749970664,0.15595406282833,0.15670550826695945,0.15709995716725414,0.1586200847277525,0.15962164904005371,0.16476409058559544,0.16693640775619573,0.16904121499388713],"n_dims_used":43,"mean_confidence":0.9218162714048873},"coverage":{"mean_confidence":0.9218162714048873,"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}}