{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008000","496:4960007889","496:4960008353","488:4880001264","488:4880001621","496:4960009918","488:4880001530","496:4960008563","488:4880001266","488:4880001705","488:4880001533","488:4880001618","496:4960007873","496:4960009917","496:4960010229","496:4960008560","488:4880001700","488:4880001537","496:4960009036","488:4880001704","488:4880001707","496:4960009828","488:4880001265","488:4880001703","488:4880001177"],"twin_admin_codes":[496,496,496,488,488,496,488,496,488,488,488,488,496,496,496,496,488,488,496,488,488,496,488,488,488],"twin_sims":[0.9525108652022104,0.9149307757785314,0.9110428326323301,0.8954042280946035,0.8584320544199694,0.8543592776044192,0.8538915208565536,0.8447476273673702,0.8427676677342718,0.8415146891314204,0.8376811867850825,0.8334642929664027,0.8333867311475452,0.8316934008253396,0.8289183802496617,0.8255940972511796,0.8181755460064398,0.8102385438894696,0.802672308113421,0.8008584860712797,0.7967572708834236,0.7866873824292862,0.7775519820458644,0.777062581686379,0.768015668227814],"twin_dists":[0.04051324875016688,0.054765430765038814,0.05606167771287639,0.06104930141570741,0.07176026640690011,0.0728695353819608,0.07299619053550319,0.07544296219451316,0.0759657982111935,0.07629544371087181,0.07729827839834486,0.07839179677070376,0.07841181855650556,0.07884812964617849,0.07955988220559017,0.08040731501476257,0.08227902129904047,0.08425373031691225,0.0861115319049887,0.08655353037896282,0.0875483524035131,0.08996549940116717,0.09212940939724824,0.09224460861493453,0.0943616839829268],"n_dims_used":45,"mean_confidence":0.9332762824164497},"coverage":{"mean_confidence":0.9332762824164497,"n_dims_used":45,"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}}