{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001552","489:4890001798","489:4890002055","489:4890001972","489:4890002054","489:4890002057","489:4890002220","489:4890002056","489:4890001802","489:4890001966","489:4890002385","489:4890002548","489:4890001714","489:4890002304","489:4890001800","481:4810004588","481:4810004486","481:4810004389","489:4890001402","470:4700008595","481:4810004487","489:4890001634","470:4700008866","481:4810004189","489:4890001472"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,481,481,489,470,481,489,470,481,489],"twin_sims":[0.8500769189208472,0.7697162289750589,0.7240499733410645,0.7102745187867985,0.6704327031733079,0.6480790155539485,0.5894359309489848,0.5734559503402938,0.5488244965454208,0.5365245756329003,0.4970422485294663,0.4952585846165415,0.4591797997473883,0.42634716267547185,0.4159356866798128,0.35264746710730804,0.3493866810580674,0.33632591395968925,0.33376019779601074,0.32885463217018873,0.3168133278185014,0.30748016844792087,0.2974585802213903,0.2925200164173373,0.2903697544462825],"twin_dists":[0.07402354532299392,0.09396549135031354,0.10436849314000525,0.10742806503494408,0.11613886866478991,0.12096365739415124,0.13353589043074374,0.13696361140369193,0.14226759446785112,0.14493002521598308,0.15356857706667013,0.15396293283757695,0.1620377129412612,0.16958458628375164,0.17202606389979747,0.18751343043228536,0.18834720382384504,0.19172875812713172,0.1924012848171748,0.19369502748976078,0.19691666813060854,0.1994615645813958,0.20224425215092198,0.20363575653517954,0.204245967977524],"n_dims_used":45,"mean_confidence":0.9180082533094618},"coverage":{"mean_confidence":0.9180082533094618,"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}}