{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002205","473:4730002128","473:4730002404","473:4730002134","473:4730002275","473:4730002048","473:4730002051","473:4730001629","473:4730002594","473:4730002270","473:4730001630","473:4730002132","473:4730002408","473:4730001631","473:4730002133","473:4730002049","473:4730001716","473:4730001525","473:4730002271","473:4730002593","473:4730001065","473:4730002129","473:4730002584","473:4730001800","473:4730002454"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9391772434454949,0.9323483360143308,0.9273187659867225,0.9175498263959628,0.9079023777329356,0.897246668927697,0.8870909537227775,0.8869408176142303,0.8850445004306754,0.86993855640461,0.8551044159631268,0.8540768291299005,0.8431977765287758,0.8308801393034666,0.8290537623144357,0.8165194457330122,0.8116107658011472,0.8093647344668371,0.8076144234362079,0.7844556602084154,0.7810257753824177,0.7809931959724266,0.7688562238641834,0.7552112712738642,0.7403688115658801],"twin_dists":[0.04600969739065929,0.0486115133225362,0.05045349003325129,0.053877846432295325,0.057091152317764404,0.06047870466873237,0.06357426094018617,0.06361915271988342,0.06418411150246327,0.06855914014501072,0.07266746096102181,0.0729460323613218,0.07585242421769402,0.07905713646962695,0.07952525144806048,0.08269335142142925,0.083914278408178,0.08446947543820259,0.08490067844324092,0.09049656292213336,0.091309639215859,0.09131734469497337,0.09416595213261707,0.09732058534953716,0.10070203821233577],"n_dims_used":44,"mean_confidence":0.913073106245561},"coverage":{"mean_confidence":0.913073106245561,"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}}