{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003039","466:4660011730","466:4660010587","466:4660009613","466:4660012212","466:4660011231","469:4690005478","487:4870006207","469:4690001219","466:4660009906","487:4870004306","488:4880005004","466:4660009750","469:4690006103","487:4870005303","466:4660010613","466:4660014116","466:4660010448","466:4660011080","466:4660010404","466:4660009249","466:4660012069","466:4660009234","466:4660011421","470:4700000234"],"twin_admin_codes":[487,466,466,466,466,466,469,487,469,466,487,488,466,469,487,466,466,466,466,466,466,466,466,466,470],"twin_sims":[0.3886159929446773,0.3024619162687117,0.28547857351094985,0.2842608743161397,0.27817473058569486,0.27318157597027976,0.25246360476611013,0.25006430325762086,0.2495071986129116,0.24921495218588638,0.24733546150426294,0.24428982672269348,0.23765719896312879,0.23060950978108932,0.22407189921300963,0.2233247901073293,0.21534029851031392,0.21419065369972992,0.21180151914117015,0.2098543167006685,0.208142454581467,0.20679257897792613,0.20600385199857998,0.20374880253050143,0.20032999530468973],"twin_dists":[0.17856335408824645,0.2008482728409999,0.20564412620838587,0.2059944390175951,0.20775906370545968,0.20922442046067083,0.21548899079012981,0.21623514620532264,0.21640905282033673,0.21650038025031934,0.21708936978664645,0.2180499387093265,0.22016893572297425,0.222463239703101,0.22463318242489802,0.22488382406505852,0.22759819081112,0.22799456113625372,0.22882290094103236,0.2295027141997503,0.23010391518259762,0.2305803675223575,0.23085974001008433,0.23166255171698105,0.23289137790562067],"n_dims_used":43,"mean_confidence":0.9162695241528888},"coverage":{"mean_confidence":0.9162695241528888,"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}}