{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001616","480:4800001633","480:4800001622","480:4800001743","469:4690001910","480:4800002212","469:4690001358","480:4800002063","480:4800001670","469:4690002723","469:4690001542","469:4690002413","470:4700004551","469:4690004110","469:4690001727","469:4690004301","469:4690001985","469:4690004018","469:4690002825","496:4960010706","469:4690003326","469:4690005172","480:4800003885","480:4800001916","469:4690002514"],"twin_admin_codes":[480,480,480,480,469,480,469,480,480,469,469,469,470,469,469,469,469,469,469,496,469,469,480,480,469],"twin_sims":[0.23022310815743427,0.16137791179540142,0.12537770297504636,0.12201175459355469,0.12053430967847319,0.10421788770967907,0.10261856768236446,0.1018259760165095,0.10094524540433447,0.09961369161709796,0.09851275820182974,0.09581960665886756,0.09308405955686186,0.09221470364396328,0.09010428749514846,0.0897125896103542,0.08691620929805177,0.08651654659806851,0.08470851889498497,0.08310283852986836,0.0827356199288408,0.08187030050210944,0.0806046138422806,0.08006156337364757,0.080023343565497],"twin_dists":[0.22259035306515826,0.2480573051242196,0.2646652441565083,0.2663939369689845,0.26716421650498556,0.2761946095520333,0.27713745127672285,0.27760895956934484,0.2781362761665456,0.2789403867800821,0.2796116102608384,0.2812787544598346,0.28301032508171764,0.283569020645945,0.284942821426219,0.28520059893904337,0.28706731942381736,0.2873379971341636,0.28857509658086133,0.28969152416903204,0.28994926835139007,0.29056025727346635,0.2914633155562342,0.29185426446420754,0.29188185939039474],"n_dims_used":43,"mean_confidence":0.9216537475585938},"coverage":{"mean_confidence":0.9216537475585938,"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}}