{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000634","479:4790000564","479:4790000639","479:4790000498","479:4790000786","479:4790001356","479:4790000431","479:4790000385","479:4790000497","479:4790000312","479:4790000499","479:4790001141","479:4790000845","479:4790000317","479:4790000571","479:4790000569","479:4790000856","479:4790001983","479:4790001984","479:4790000636","479:4790001057","479:4790000516","479:4790000999","479:4790000570","479:4790000518"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9445978642129009,0.8788983731722756,0.83580243311472,0.8203024493075102,0.8193413055164476,0.8181275827708864,0.8084122216988557,0.7972220329899502,0.7963365828878376,0.7931141393199076,0.7886949022959459,0.7751305060756453,0.773477130427528,0.7703374173884896,0.7563608150933937,0.755406299697453,0.752540812858262,0.7456698829189455,0.7443607228361072,0.7438054300548237,0.7425055493976387,0.7372499523761052,0.7366541436260632,0.7257607706367936,0.7253288580557338],"twin_dists":[0.04384912852638346,0.06599004478426226,0.07778669063319302,0.08174506288057908,0.08198661668507083,0.08229103845143254,0.08470429100053173,0.08743592900991054,0.08765004663480447,0.0884269088715011,0.0894863910121569,0.09269870458473735,0.09308643245685493,0.09382057017388569,0.0970566125869365,0.09727582265257985,0.09793260572275218,0.09949984325194113,0.09979728663825337,0.0999233402774082,0.10021816535876715,0.1014066610122251,0.10154104923254412,0.10398638044812283,0.1040828969013554],"n_dims_used":44,"mean_confidence":0.9232316450639204},"coverage":{"mean_confidence":0.9232316450639204,"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}}