{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001581","487:4870000609","487:4870001677","487:4870001945","487:4870001500","487:4870001575","487:4870001583","487:4870001394","487:4870001127","487:4870000764","487:4870001209","487:4870000615","487:4870000690","487:4870001300","487:4870001582","487:4870001198","487:4870001587","487:4870001487","487:4870001579","466:4660013752","487:4870000691","487:4870000937","487:4870001309","487:4870001678","466:4660013694"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466],"twin_sims":[0.7453995983839882,0.7392685737295592,0.7159941429710256,0.5790131595192375,0.5553393128183184,0.5503620093364316,0.5481148952938368,0.520467811181663,0.5157554037960546,0.49825639240827707,0.49319029738792125,0.4801734611036022,0.4788068610584406,0.4662156728064067,0.45870446795697156,0.45249808555180615,0.443615399669227,0.4393577980144239,0.43598300042118,0.4158991729092314,0.4136022870187519,0.40375750970035945,0.3891946090610648,0.37115060209615547,0.3542831318333155],"twin_dists":[0.0995612823099959,0.10095082919862865,0.1061612986110046,0.13577072611983027,0.1408615573051777,0.14193552689123629,0.14242090414263534,0.148424122860106,0.14945418000035832,0.15330036908328934,0.15442073052018968,0.1573152528903871,0.1576205464776867,0.16044697890572812,0.16214548995560696,0.16355645951613285,0.16558842390083015,0.1665678824294047,0.16734689551958096,0.17203467169917952,0.1725767990638149,0.17491550768754813,0.17842275804126922,0.1828554710193745,0.18709670842247994],"n_dims_used":43,"mean_confidence":0.9151031139285065},"coverage":{"mean_confidence":0.9151031139285065,"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}}