{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007484","487:4870007340","487:4870007342","487:4870007626","487:4870005731","487:4870003998","487:4870007775","487:4870005434","487:4870008063","466:4660012931","487:4870011574","487:4870005009","487:4870006913","487:4870007633","487:4870005733","487:4870007933","487:4870003693","487:4870008205","487:4870007348","487:4870006298","487:4870006453","487:4870004864","487:4870007065","487:4870006642","487:4870004856"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6519709965705536,0.5630402403452949,0.5505444886156553,0.4423223898818243,0.3923791074426598,0.3514416555605399,0.3492318072221943,0.33087681671038127,0.29890549475525047,0.2920790304810096,0.29138755166263886,0.28624335376645865,0.2820872047671025,0.28190855061722514,0.27144292980864787,0.25855103726022377,0.24781866219994092,0.23850682175281157,0.23745958357873218,0.23556217496627246,0.2297726677574527,0.22099509742015824,0.21576361356297888,0.20224831232880572,0.20025092403050435],"twin_dists":[0.12012585554403762,0.1392026936619334,0.1418961256427281,0.16588549282086198,0.17765071492895435,0.18782128186568986,0.18838690567236716,0.19316044602513832,0.2018391459102785,0.2037606837829921,0.20395679906950565,0.20542457018562726,0.20662202517011682,0.20667373629913083,0.20973852042860427,0.21361587076395522,0.21693767237072567,0.2198953700651791,0.22023265622792065,0.2208462394610749,0.22273871082754124,0.225669003340594,0.227452601431215,0.23220011606250493,0.23291996869224335],"n_dims_used":43,"mean_confidence":0.9007077771563863},"coverage":{"mean_confidence":0.9007077771563863,"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}}