{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001148","480:4800001208","480:4800001007","480:4800000928","480:4800000966","480:4800001085","480:4800000848","480:4800000364","480:4800000792","480:4800001078","480:4800000807","480:4800000805","480:4800000961","480:4800000832","480:4800000926","480:4800000888","480:4800000732","480:4800001009","480:4800000891","480:4800000927","480:4800000965","480:4800001036","480:4800000893","480:4800001013","480:4800001047"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9306551523788077,0.5128374365204666,0.4823875712058679,0.4242754454308488,0.41318100278404507,0.40623573178102484,0.3853894671172339,0.35836097990445315,0.3468280155931056,0.33499529872132017,0.3304131050767954,0.31772853377956434,0.3071290740082669,0.2914270362327099,0.26127759040364706,0.2344312064947745,0.22964423750806326,0.21266349212595462,0.21264184081552148,0.20987436313752159,0.20871575119445399,0.20110641473594562,0.19999092794597007,0.19150444590937377,0.18531910130333326],"twin_dists":[0.04923818304906281,0.15009314977647775,0.15682121412019648,0.17006838719392123,0.1726763748074174,0.1743244308206087,0.17934917651187599,0.18606209747596386,0.1890043074530762,0.19207719063987366,0.1932828732594299,0.19666942353727435,0.19955815593126286,0.20394559312591798,0.21278593131372694,0.22121351017938756,0.2227810459754064,0.2285233194734891,0.22853083437654,0.22949569374814877,0.22990220149360463,0.23261105027258228,0.23301403360303652,0.23613198077463182,0.23846569114605856],"n_dims_used":43,"mean_confidence":0.9151983926462572},"coverage":{"mean_confidence":0.9151983926462572,"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}}