{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002995","480:4800003030","480:4800002952","480:4800002939","480:4800003287","480:4800003081","480:4800002652","480:4800003193","480:4800003389","480:4800003336","480:4800003066","480:4800003346","480:4800003390","480:4800003388","480:4800002901","480:4800003150","480:4800002900","480:4800003443","480:4800003069","480:4800003203","480:4800002659","480:4800003349","480:4800003080","480:4800002854","480:4800003071"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5368058096366912,0.309469939246284,0.30023180963985163,0.25908135320949094,0.2521575089475018,0.2395218570382101,0.2340046249286793,0.22790267786555843,0.21484693483484327,0.21394825493507172,0.21353493886062289,0.20722574874940014,0.20259022252636816,0.1835433375997541,0.18071178747249347,0.17329046715507598,0.1714987466040504,0.16727854299279937,0.1659542820628845,0.16560884622384803,0.1610321498698338,0.1560116397933393,0.15400469056728563,0.1499220522391527,0.14906204183857227],"twin_dists":[0.14486902306564417,0.19891534402439792,0.20146881336289857,0.21345401725138569,0.21558393073456927,0.2195693746566085,0.22135233971832902,0.22335667615542906,0.22776811555897009,0.22807831776482693,0.2282212798861003,0.2304272452660056,0.23207738334235736,0.23914576651109798,0.24023984887314456,0.2431662532600469,0.2438861207029822,0.2456032618277501,0.24614850449347012,0.2462912478489919,0.24820310823790506,0.250346316435738,0.2512171590275169,0.2530146864710685,0.25339791690825275],"n_dims_used":43,"mean_confidence":0.9136237211005632},"coverage":{"mean_confidence":0.9136237211005632,"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}}