{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006691","487:4870005666","487:4870006983","487:4870005815","487:4870005077","487:4870007127","487:4870006098","487:4870005078","487:4870006247","487:4870007717","487:4870005671","487:4870006378","487:4870008150","487:4870005801","487:4870007284","487:4870004933","487:4870004930","487:4870007275","487:4870007561","487:4870004789","487:4870006996","487:4870004937","487:4870005665","487:4870005955","487:4870006377"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.712059541317386,0.6931389881050318,0.6636720252638416,0.6489127655572119,0.6357647647159614,0.6275486795462981,0.617900554401639,0.5872623710445246,0.5682832012865454,0.545520934829715,0.5443325270571568,0.5439927712000151,0.5308360552808509,0.5212026254956842,0.5100621599163684,0.49182140868860386,0.4826610277106105,0.47823125000957306,0.47569966351551496,0.4741416833830365,0.45714275374738467,0.4516488137952002,0.45056117867983875,0.4479254878212544,0.4461994902381076],"twin_dists":[0.10703324329998268,0.11119633955659751,0.11760164434351196,0.12078424863312996,0.12360976533173552,0.12537214642136418,0.12743960119847236,0.13400172296437646,0.13807501419222026,0.1429816180311368,0.14323866046883513,0.14331216502535202,0.1461653031850053,0.1482637040476822,0.15070172124815015,0.15472403080503097,0.15676024690054813,0.1577492195199258,0.15831573034508023,0.1586648596053725,0.16249987666418825,0.1637500842381763,0.16399825064232026,0.16460056853488778,0.1649957238802811],"n_dims_used":43,"mean_confidence":0.9011922437091207},"coverage":{"mean_confidence":0.9011922437091207,"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}}