{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006251","480:4800006205","480:4800005995","480:4800006180","493:4930001978","480:4800005948","493:4930003511","480:4800006130","480:4800006181","493:4930001227","480:4800005876","474:4740003821","480:4800006207","487:4870013222","474:4740003807","493:4930001356","480:4800006235","480:4800005994","474:4740003894","493:4930002650","474:4740003808","480:4800006208","480:4800006110","480:4800003648","487:4870013350"],"twin_admin_codes":[480,480,480,480,493,480,493,480,480,493,480,474,480,487,474,493,480,480,474,493,474,480,480,480,487],"twin_sims":[0.6779752365006894,0.5733155103296435,0.4915915085717023,0.33005135093108184,0.2945061375232413,0.2627473330857013,0.20932888025266366,0.20593666311379005,0.1896489508982894,0.17544482858747956,0.16833107119929083,0.16462650582882982,0.1586412296258461,0.15353958473404042,0.14788917744303978,0.14601676927877544,0.14304056552370661,0.14263348784359564,0.1370043170085966,0.13397438332663636,0.12902532825404697,0.12737630773146524,0.11508042063977676,0.11017496295301082,0.109671039198957],"twin_dists":[0.11450253874866899,0.1369937719118045,0.15477499341844556,0.19337844754569103,0.20307448565990774,0.2123408085925999,0.22968688984225447,0.23088357253183991,0.23682644223056232,0.24230769466567825,0.24517211450627444,0.2466983558555735,0.24921760469131624,0.2514201596752567,0.2539231954935428,0.254768185033865,0.25612796634000756,0.2563155817220068,0.2589518053337329,0.260404446633047,0.2628312167058448,0.26365541477394355,0.27007174547521456,0.27277882124498803,0.273062148642494],"n_dims_used":43,"mean_confidence":0.9223573374193769},"coverage":{"mean_confidence":0.9223573374193769,"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}}