{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006792","487:4870008251","487:4870012584","487:4870012968","487:4870006194","487:4870005472","474:4740000297","487:4870013035","487:4870007811","487:4870006942","487:4870005176","487:4870012731","487:4870012151","487:4870011819","487:4870004888","487:4870005035","487:4870005325","487:4870007380","487:4870012669","487:4870004891","487:4870012588","487:4870006481","487:4870008098","487:4870008113","487:4870012047"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5389543912836668,0.48878596250269163,0.4417534659721617,0.4237663969605337,0.4187866997966517,0.4137415007771181,0.3648563067008582,0.34943390905730576,0.3414546732194993,0.3398937740456459,0.33435419304596226,0.33234007814056427,0.3239165603743559,0.32311006454845587,0.32298299501857763,0.3203405163408281,0.3162329986801796,0.3076955164462889,0.30409290293265245,0.2984716585521063,0.2958344592690893,0.2954760727514763,0.2932712405083835,0.29140949760107293,0.288542712491205],"twin_dists":[0.1444031818140718,0.15539747957595337,0.16601630940015752,0.1701874138008485,0.17135495926771274,0.1725439038416825,0.1844264988987376,0.18833509878123014,0.19039266177447065,0.19079814379951776,0.19224533745949154,0.19277473650246324,0.195008117005553,0.19522362594352977,0.19525760832956637,0.1959659897322896,0.19707365420696288,0.19940235054975175,0.2003961253759105,0.20196049010904674,0.20270035445403925,0.20280119873264893,0.20342319864554004,0.20395057057702767,0.20476657271939075],"n_dims_used":43,"mean_confidence":0.9140253288801327},"coverage":{"mean_confidence":0.9140253288801327,"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}}