{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003433","470:4700003261","470:4700003780","472:4720002677","470:4700002922","472:4720002752","493:4930003123","470:4700003441","493:4930001067","470:4700003268","470:4700003746","479:4790003993","479:4790003820","470:4700003610","470:4700001770","470:4700003258","470:4700004079","470:4700002093","470:4700005117","470:4700003053","496:4960000389","470:4700003255","493:4930001718","470:4700003603","470:4700003405"],"twin_admin_codes":[470,470,470,472,470,472,493,470,493,470,470,479,479,470,470,470,470,470,470,470,496,470,493,470,470],"twin_sims":[0.5941051895310062,0.42421285545935744,0.42129654530478,0.399908763761103,0.3998178015143225,0.37625960164979233,0.3745084551900454,0.35423927758809787,0.34729240499744984,0.34601995154096366,0.34188143719788483,0.32224443580181844,0.3113703107113376,0.30940047048854613,0.30718924671107256,0.3069199858485344,0.30666738504668073,0.30032458954911456,0.30006233983486097,0.2993671676762615,0.29658633471261325,0.29571436102595994,0.2927028741887801,0.2907610207414004,0.28364885251808414],"twin_dists":[0.13253548427016026,0.1700830188777829,0.1707657707804315,0.1758367080095331,0.17585852831649829,0.1815899809100073,0.18202277970151165,0.18710786822833253,0.1888848561777002,0.18921236096722477,0.1902819720809149,0.19545527008438468,0.19839554290552608,0.19893438014461287,0.19954159700096807,0.1996157094618478,0.19968527043430662,0.2014429432757558,0.20151607917769365,0.20171012905796126,0.2024890223518122,0.2027341401644543,0.20358398739059988,0.20413473306905985,0.2061708493512579],"n_dims_used":43,"mean_confidence":0.9121858463730923},"coverage":{"mean_confidence":0.9121858463730923,"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}}