{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000518","485:4850000661","485:4850000662","485:4850000616","485:4850000552","485:4850001948","485:4850000850","485:4850002648","485:4850000904","499:4990001499","485:4850000618","485:4850000617","481:4810000916","485:4850001121","485:4850001230","485:4850001426","485:4850001356","485:4850001423","467:4670001298","485:4850000486","485:4850000959","499:4990002650","470:4700007889","499:4990002647","488:4880000177"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,485,485,481,485,485,485,485,485,467,485,485,499,470,499,488],"twin_sims":[0.8295187564923611,0.8189329968705682,0.7156435891480942,0.7057241551759134,0.6614336378855884,0.6575350507901395,0.6527875505476413,0.6414156254291751,0.6408400650644317,0.6290941556474066,0.6230795732072177,0.6061966631217172,0.5865434227706805,0.5763359450357827,0.5633902126859264,0.5196064051115207,0.5055884385003111,0.5041259848937788,0.5029159758307711,0.5002009358045738,0.4938128141915198,0.4888181872711254,0.4769083841175854,0.46655929827102194,0.4649540514541776],"twin_dists":[0.07940623395379935,0.0820891028712746,0.10623907969257824,0.1084324937882346,0.11808521225101154,0.11892662997795746,0.11994997652062746,0.12239630086958307,0.12251995435046019,0.12504078527501353,0.12633003502359044,0.12994600494013128,0.13415582880628904,0.13634527147778835,0.13912737945576575,0.14861224579848314,0.15168453912198962,0.15200631968362252,0.1522727458496419,0.15287119695685067,0.1542828831183476,0.15539032357341517,0.1580451246985884,0.16036950428028338,0.16073159638342416],"n_dims_used":45,"mean_confidence":0.9168940226236979},"coverage":{"mean_confidence":0.9168940226236979,"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}}