{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000770","497:4970002711","497:4970001997","665:6650003514","492:4920003640","665:6650000258","665:6650003656","483:4830000340","665:6650003795","665:6650001987","497:4970002528","665:6650003149","665:6650003584","665:6650000282","665:6650000816","665:6650001688","665:6650002905","492:4920003934","665:6650000183","665:6650002830","665:6650001843","492:4920003548","665:6650001188","665:6650004552","665:6650001071"],"twin_admin_codes":[665,497,497,665,492,665,665,483,665,665,497,665,665,665,665,665,665,492,665,665,665,492,665,665,665],"twin_sims":[0.5362626163152041,0.3100105030331659,0.30915357776355534,0.1987227291281202,0.17565739497927618,0.13846888280133388,0.1305781533802112,0.12320043697213225,0.11996140895201074,0.11150232683955974,0.10569797798109073,0.10197003019404739,0.09468315955436787,0.08813936987789606,0.08128223658226003,0.07986697765503824,0.07549452344079428,0.07548577033852892,0.0678199105297924,0.06704080267103159,0.0655707380772189,0.06375134484045816,0.06371653457782582,0.061827173520153475,0.061717021261520136],"twin_dists":[0.14498685218132865,0.19876730012873767,0.19900205458006942,0.2334740727665077,0.24222339087312134,0.25825826082191566,0.2620623453987261,0.2657793522205808,0.26746484349416777,0.2720372861162924,0.27533204558116,0.2775230499738233,0.2819933207994171,0.28624501811194136,0.2909784357259255,0.29199486670652364,0.2952293157737082,0.2952359403037261,0.30129198581103805,0.3019381481172384,0.3031742223121758,0.30473575454459895,0.30476598462374743,0.30642741377755056,0.30652555505559037],"n_dims_used":45,"mean_confidence":0.9094650268554687},"coverage":{"mean_confidence":0.9094650268554687,"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}}