{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013176","474:4740002321","474:4740001067","474:4740002814","474:4740000087","474:4740002310","474:4740000348","474:4740002726","474:4740000112","474:4740002819","474:4740002823","487:4870013181","474:4740000121","474:4740000346","478:4780001338","474:4740000283","474:4740002621","474:4740003087","474:4740002910","474:4740002520","474:4740002914","474:4740000085","487:4870012522","474:4740002911","474:4740000118"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,474,474,487,474,474,478,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.5984730324309614,0.5764799896286282,0.5550128813550522,0.5346325830877132,0.5315416589828319,0.49058271928998914,0.4697752577417991,0.4675492524955716,0.46161574767125824,0.44931862366421366,0.42873257935108083,0.4238364095944589,0.4230526574064705,0.4079103034212182,0.405465026520988,0.40336614116226205,0.40238955645304714,0.3975957658322483,0.3924266866254153,0.38517277963183133,0.3849060551407311,0.3828728750791386,0.3750717821260175,0.37498282523505155,0.3632331124868215],"twin_dists":[0.13159994266472164,0.1363143525913775,0.14093194682056306,0.14534058017550808,0.14601193217735436,0.15499869818102296,0.1596453706107473,0.1601464163854913,0.1614860073850498,0.16428203880377562,0.16902873013988307,0.1701710397862537,0.17035440226958404,0.17392594017779775,0.17450807756532843,0.17500900070851727,0.17524247252402977,0.17639226154349122,0.1776392021655718,0.179402062471361,0.17946718018908184,0.17996426704494672,0.18188344455725672,0.18190544062114739,0.18483384306567632],"n_dims_used":44,"mean_confidence":0.9210100173950195},"coverage":{"mean_confidence":0.9210100173950195,"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}}