{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012286","487:4870012985","487:4870012468","487:4870012290","487:4870012287","474:4740002132","487:4870012091","487:4870011996","474:4740000791","474:4740002240","487:4870011989","487:4870012289","487:4870012380","487:4870012195","487:4870012293","487:4870012098","487:4870011879","487:4870012627","474:4740001616","474:4740001558","487:4870013263","487:4870011752","487:4870013059","474:4740001722","487:4870011970"],"twin_admin_codes":[487,487,487,487,487,474,487,487,474,474,487,487,487,487,487,487,487,487,474,474,487,487,487,474,487],"twin_sims":[0.22336834655124513,0.184670203431228,0.17701286767705493,0.1529376038020071,0.12759432040499802,0.1168646676841787,0.09618858495457347,0.07471265955924855,0.07075491862526255,0.06342125264554432,0.05320411268252838,0.040652036519542196,0.03995468119667942,0.037987314063594915,0.03665524721563745,0.03602639813103973,0.03369041125960259,0.031525444037128356,0.027920212018059994,0.024406768578001666,0.018355697242937175,0.017801130971408983,0.017341657670863334,0.016769073797252815,0.015650721319168268],"twin_dists":[0.2248691963419114,0.2387136694343408,0.24168751235510078,0.2516835715103572,0.26354598819571934,0.26910913280393545,0.281048185738546,0.2958235063510152,0.2989107653470735,0.3050229597830248,0.3145869781691408,0.32869825922360274,0.32958498350727805,0.33215907385237037,0.333966818007839,0.3348396682312465,0.3381998488385829,0.3414963300048371,0.3474429901617042,0.3539118995805036,0.36724019179805256,0.36864654334349256,0.3698411178656366,0.3713692295110208,0.37449092881888546],"n_dims_used":43,"mean_confidence":0.9039932960687682},"coverage":{"mean_confidence":0.9039932960687682,"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}}