{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004940","490:4900004938","490:4900005075","490:4900007592","490:4900005212","490:4900007591","490:4900005353","490:4900005744","490:4900006611","490:4900005085","490:4900004932","490:4900008496","490:4900007347","490:4900009982","490:4900008592","490:4900005470","490:4900004797","490:4900004381","490:4900005878","490:4900005331","490:4900006857","490:4900005742","490:4900008706","490:4900012201","490:4900008063"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37181623260742175,0.3658372903133898,0.29247941481636897,0.17379070162171262,0.16741812302160664,0.12902749398567476,0.12541118540910667,0.10502107183069463,0.1044084840433468,0.10164967976207252,0.10104073341644837,0.0957849487658778,0.09559896698371247,0.09153986228603897,0.08802754884670112,0.08526508448738859,0.08511622019374016,0.08323538584260153,0.0820451741245589,0.07657106774980012,0.07513299242794647,0.07215152332173079,0.07085410865339983,0.07023744902984584,0.0659895512178506],"twin_dists":[0.182690111175549,0.1841807619227344,0.20364725392098978,0.24296622290324332,0.24554597350151375,0.2628301395025871,0.2646482263543107,0.27572535740020443,0.27608300145485554,0.277714226658516,0.2780789315720583,0.2813004474960779,0.28141696265638755,0.28400558696795436,0.28631981477218227,0.28819205705708384,0.2882943127161483,0.28959871509692425,0.29043636660665634,0.2944192455838156,0.2955034471228484,0.29780573257810916,0.2988317028155596,0.2993246951674596,0.3028197875587797],"n_dims_used":45,"mean_confidence":0.9197363959418403},"coverage":{"mean_confidence":0.9197363959418403,"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}}