{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008434","500:5000000573","500:5000000626","500:5000000680","485:4850005428","500:5000001169","500:5000001344","500:5000000679","500:5000003612","500:5000002537","485:4850008599","500:5000004519","500:5000004685","485:4850008208","476:4760000122","485:4850005898","476:4760000422","500:5000002007","475:4750002796","500:5000002247","476:4760000494","485:4850008616","485:4850005564","485:4850008171","476:4760000315"],"twin_admin_codes":[485,500,500,500,485,500,500,500,500,500,485,500,500,485,476,485,476,500,475,500,476,485,485,485,476],"twin_sims":[0.3957596751860338,0.2912816423091615,0.2626412180956135,0.21027086444869983,0.18048303946525898,0.15338838497878038,0.12425695222338233,0.1176529588666128,0.11631992109769661,0.10640203935468387,0.10166191580759125,0.09872839107988503,0.09101232229670243,0.07873932973136961,0.0759423639911884,0.07049103832220828,0.06726438224911904,0.06648106906039501,0.06545492815311241,0.06537439875556995,0.06160479302646214,0.060856318276107636,0.06071935181306351,0.05845295009654726,0.05790576432236551],"twin_dists":[0.17683432171932176,0.2039868612002774,0.21237289399937773,0.22935692879693603,0.24032876246158033,0.25148624958668114,0.26523687954199104,0.2686874338998689,0.26940182328821405,0.27492502772785604,0.27770691587015306,0.2794796805579065,0.2843486375431632,0.29281513001228754,0.2948912042496797,0.2991215381127076,0.30175209657261504,0.3024061577234958,0.3032725564928195,0.3033410177637334,0.3066256938627893,0.3072973980880989,0.307421049531364,0.309501182948303,0.31001333071517895],"n_dims_used":44,"mean_confidence":0.9167279330166903},"coverage":{"mean_confidence":0.9167279330166903,"n_dims_used":44,"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}}