{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003466","480:4800002675","480:4800003360","480:4800003473","480:4800003470","480:4800003303","480:4800003408","480:4800003364","480:4800002922","480:4800003170","480:4800003589","480:4800003219","480:4800003420","480:4800003172","480:4800003005","480:4800002873","480:4800002965","480:4800003220","480:4800003261","480:4800003095","480:4800003097","480:4800003127","480:4800003587","480:4800003213","480:4800003306"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7454518693516674,0.6382772028892886,0.5998419371757824,0.5888515109745511,0.5703312789706639,0.5675051037393578,0.5495340151685435,0.5405731854582412,0.5376348411911347,0.526947009447469,0.5254523664849676,0.5151889632270283,0.44918021153290255,0.4264340830870041,0.4132632538008778,0.41278318930282504,0.407482172317722,0.4035469158841658,0.40062229790111936,0.39065978274669144,0.3880967325417515,0.38257014175360365,0.3819892254534864,0.37662217449244495,0.3663158866254406],"twin_dists":[0.09954940168514917,0.1230703967182581,0.1313067801590154,0.13366113240535815,0.13763483897430795,0.13824229122652731,0.1421143356661181,0.14405244052586233,0.14468923517220722,0.14701141277315347,0.14733695192522325,0.14957814774671968,0.16431366904021694,0.16956430939068587,0.17265693030072302,0.172770443432623,0.1740277515651573,0.17496581084202648,0.17566562134447858,0.17806717871092229,0.17868961144447726,0.1800383894269019,0.18018070203889738,0.18150049362168036,0.18406099356081798],"n_dims_used":43,"mean_confidence":0.9212685518486555},"coverage":{"mean_confidence":0.9212685518486555,"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}}