{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002460","665:6650002305","665:6650002618","665:6650002232","665:6650002716","665:6650003022","665:6650001033","665:6650002639","665:6650002641","665:6650002705","665:6650002620","665:6650003324","665:6650002549","665:6650001716","487:4870010878","665:6650002580","487:4870003883","665:6650002717","665:6650001531","665:6650002537","665:6650002786","665:6650002886","665:6650002547","665:6650001714","665:6650001383"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665,665,665,665,665,665,665],"twin_sims":[0.5165838416563008,0.4950474136973796,0.41632201031091065,0.21170849816412537,0.1752672187031971,0.16820352738173874,0.14863845143020965,0.13965790689866162,0.13183550049189974,0.12784119186345616,0.12438009549448889,0.12395289855834546,0.12257416898612504,0.10828948997510263,0.10777895457926623,0.10220871493504377,0.10015341137855435,0.09790331467093295,0.09614024579745517,0.0926457018829531,0.0915065300646152,0.09121742006098085,0.09045729067950742,0.08991211728237983,0.0898891447683273],"twin_dists":[0.1492729330802529,0.1540096482662073,0.17193501140058132,0.22885528003495306,0.24237819055520043,0.245224256801986,0.2535872729938021,0.25769921906271137,0.26144481670857556,0.2634222473760976,0.26517387958695227,0.26539263659667417,0.26610258588383834,0.27384411687585863,0.2741350404828819,0.27738091394429826,0.2786134481178851,0.27998571214665824,0.28107835247198754,0.2832915201024513,0.28402721601356556,0.2842150793944779,0.2847112684869466,0.2850691779988931,0.28508429729943957],"n_dims_used":44,"mean_confidence":0.9005035053599965},"coverage":{"mean_confidence":0.9005035053599965,"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}}