{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007252","485:4850007744","485:4850007898","485:4850007513","485:4850006803","485:4850007436","485:4850007390","485:4850007708","485:4850007181","485:4850007321","485:4850008179","485:4850007499","485:4850007388","485:4850007183","485:4850007622","485:4850007743","485:4850007668","485:4850008125","500:5000000115","485:4850007558","485:4850007382","485:4850007667","485:4850008051","485:4850006654","485:4850007114"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485],"twin_sims":[0.6393963971664933,0.6318398058735585,0.5944736176888327,0.5761068718170559,0.5640885987481958,0.5557216246550101,0.5363837621510283,0.5314428802386593,0.5190333851178843,0.5150399000710503,0.5019255717277162,0.5015528247323083,0.5006456499120038,0.47355212242193506,0.47278650705550307,0.46106011605587877,0.452713152519936,0.44826033501487295,0.44466115087400737,0.4445361020844367,0.4425075517064081,0.4394064882877761,0.43017766518691974,0.4273530090828676,0.42443847567803267],"twin_dists":[0.12283005230450288,0.1244519370681476,0.13245656197784364,0.13639444306652038,0.13897710439139008,0.14077912599991466,0.1449605712742087,0.14603340029505799,0.14873742871897108,0.14961077637177952,0.15249094820909034,0.15257310108990502,0.15277311146056874,0.15879707339678945,0.1589688502049491,0.16161175842061906,0.16350744791995905,0.1645239743093954,0.1653484063733824,0.16537709576784626,0.1658429313482763,0.1665566604138108,0.1686926092908988,0.16935004557233613,0.1700302797674378],"n_dims_used":44,"mean_confidence":0.9165634675459429},"coverage":{"mean_confidence":0.9165634675459429,"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}}