{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000806","500:5000000748","500:5000000691","500:5000000749","500:5000000866","500:5000000804","500:5000000807","500:5000000747","485:4850008213","500:5000000689","500:5000000690","500:5000000751","500:5000000940","500:5000000635","500:5000000928","500:5000000521","500:5000000695","500:5000000704","500:5000000581","500:5000000639","500:5000000750","500:5000000991","500:5000000142","500:5000001050","500:5000000473"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7401535330336391,0.7359697772167514,0.6879398586177413,0.6832017688800269,0.6764404228826225,0.6580479012300106,0.6087707282297503,0.5876597483361765,0.5136384703045154,0.5112537086724012,0.48756396332791674,0.4836016966156283,0.479278253852433,0.47734045438440276,0.4771392418413779,0.4770576848105317,0.4761417066159176,0.47332613640045434,0.4694762317402633,0.46748484736857476,0.46572680890499213,0.44859652235822384,0.4450384987121205,0.44425289626864195,0.4401381463869754],"twin_dists":[0.10075073722866613,0.10169532691508262,0.11233262668211311,0.11336563108205339,0.11483591500628593,0.11881599992039917,0.12939482634888594,0.133916550477147,0.14991765146036296,0.15044033170379761,0.15566894853837865,0.1565506070011339,0.15751520755176307,0.15794844791228504,0.15799346618217902,0.1580117150898672,0.15821674076404113,0.158847767018301,0.15971263062545737,0.16016092526194547,0.1605572332860021,0.16444709522129705,0.16526185183759007,0.16544208187435208,0.16638808822919043],"n_dims_used":44,"mean_confidence":0.9167976379394531},"coverage":{"mean_confidence":0.9167976379394531,"n_dims_used":44,"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}}