{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002046","466:4660003755","490:4900002919","487:4870001952","466:4660005792","496:4960010863","466:4660007165","466:4660003974","480:4800003890","466:4660005910","487:4870004273","466:4660003696","487:4870011450","466:4660005560","490:4900004320","487:4870011672","466:4660005788","487:4870002753","466:4660006354","466:4660006349","490:4900004441","466:4660003745","490:4900004303","490:4900003879","466:4660005322"],"twin_admin_codes":[487,466,490,487,466,496,466,466,480,466,487,466,487,466,490,487,466,487,466,466,490,466,490,490,466],"twin_sims":[0.17315996873780362,0.1692406622568234,0.16047391059757196,0.16037190583142238,0.1484749270051102,0.13644971587783525,0.12746377209879192,0.1225505649618623,0.12216423637080172,0.10832400707302829,0.10829432122825386,0.10813497974083566,0.10763071130569372,0.10725661211705625,0.10330905290751884,0.10292626253231142,0.09866293261604825,0.0957469833579643,0.09417957445312945,0.09403562185056881,0.09226157846041519,0.09147242208404037,0.09124175975327412,0.0902596828594261,0.08830959122761099],"twin_dists":[0.24321850393205155,0.24480107810143015,0.2484389907864161,0.24848215703448706,0.25366047922001606,0.2592158846383505,0.26361149697068403,0.26611479312572245,0.26631484491210716,0.2738244860484861,0.2738413689168208,0.27393205060941306,0.27421971562750797,0.274433800472795,0.27672899644040366,0.2769551711551637,0.27951970581388713,0.2813242178584438,0.2823121228260952,0.28240350106857837,0.28353879043994473,0.28404935489534955,0.28419924534355867,0.2848408012425835,0.28613130224044153],"n_dims_used":43,"mean_confidence":0.9146027675894803},"coverage":{"mean_confidence":0.9146027675894803,"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}}