{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005510","480:4800002341","480:4800001284","480:4800001995","493:4930004256","466:4660004546","480:4800002349","470:4700004778","469:4690003615","469:4690002726","480:4800001317","480:4800001823","475:4750008710","470:4700003723","480:4800001673","470:4700004194","493:4930000738","499:4990003444","469:4690002284","469:4690003822","470:4700005284","469:4690008168","500:5000003584","466:4660004713","480:4800001684"],"twin_admin_codes":[470,480,480,480,493,466,480,470,469,469,480,480,475,470,480,470,493,499,469,469,470,469,500,466,480],"twin_sims":[0.11852737644258209,0.10834444025364974,0.10396461418623362,0.08565890930990365,0.08449284144292893,0.08113905359920455,0.0700639858854167,0.06653150909953395,0.06631465668109451,0.0636320584200229,0.06131243171803615,0.0597231536764879,0.05258882102871007,0.050963706148594815,0.05090406322774843,0.047593869663699905,0.044264418564428004,0.044046752168435455,0.040595279370439635,0.03668219924776978,0.03558520930280266,0.03390700634336272,0.033863659978418996,0.03308764398619579,0.03289044487678375],"twin_dists":[0.2682221868526602,0.2738128674184027,0.2763431659948124,0.28792222107131404,0.28872406969022124,0.29108062120727274,0.29946400424334096,0.30236385189919446,0.3025459195191727,0.304839402015763,0.3068872662596383,0.3083273667432655,0.3152100474484756,0.3168853147133348,0.3169476386712703,0.3205059909245754,0.3243002157239111,0.3245565079882063,0.32876994690738215,0.33392969319611954,0.335459802008071,0.33788008480500886,0.3379439383546587,0.3390990461702805,0.33939625885980296],"n_dims_used":43,"mean_confidence":0.9193906562272892},"coverage":{"mean_confidence":0.9193906562272892,"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}}