{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003271","473:4730003205","473:4730003992","473:4730002997","473:4730004180","473:4730003704","473:4730003471","473:4730004255","473:4730002844","473:4730002649","473:4730002650","473:4730004351","473:4730002995","473:4730004269","473:4730004159","473:4730002643","473:4730004171","473:4730003340","473:4730002993","473:4730004160","473:4730003137","473:4730003901","473:4730004256","473:4730003898","473:4730002775"],"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":[0.9555083116442177,0.9069610118549435,0.8493239453105298,0.8387193097604754,0.8207649596192791,0.806229037381287,0.7928571915340308,0.7823948849401392,0.7713107142534704,0.7357710527039882,0.7329872522386508,0.7303625120113929,0.6870819701904921,0.6722396281155181,0.6713781680438113,0.6617686720176442,0.6233039553745887,0.6205391527800246,0.6000988371429151,0.5730237862241384,0.5720797242086261,0.5679953236268804,0.5560871893956774,0.5407376399584003,0.5302248584412518],"twin_dists":[0.03918329278402321,0.057396829018304674,0.07422519643293587,0.07702754604688913,0.0816286715969494,0.08524109153088459,0.08848869501595683,0.0909855273011821,0.0935932876180649,0.10174010867789761,0.10236663398718217,0.10295603304582898,0.11251983765697955,0.115747304295382,0.11593401796967746,0.11801285566572939,0.12628195215486435,0.12687435640914116,0.13125176456945525,0.13705642416760014,0.13725919851762436,0.13813689962756626,0.14070031348071865,0.14401681953622636,0.1462981884583785],"n_dims_used":44,"mean_confidence":0.914546706459739},"coverage":{"mean_confidence":0.914546706459739,"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}}