{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004849","485:4850008367","485:4850002396","500:5000004851","485:4850007891","500:5000001192","485:4850006357","475:4750005045","475:4750004848","472:4720002915","485:4850008121","489:4890000058","470:4700002920","485:4850007566","485:4850006143","485:4850008429","485:4850008857","485:4850007105","485:4850008150","475:4750002575","475:4750004420","485:4850007894","485:4850008639","485:4850005883","485:4850008124"],"twin_admin_codes":[475,485,485,500,485,500,485,475,475,472,485,489,470,485,485,485,485,485,485,475,475,485,485,485,485],"twin_sims":[0.23411315583810485,0.159615085377721,0.12679317554392774,0.10186403459104101,0.08333828485261184,0.07921754532260213,0.07526429678627662,0.07494406224144087,0.07478371303354234,0.07474069978388997,0.07336437856324152,0.07070842865431448,0.06906429779285014,0.06803463766283252,0.06566875166196147,0.06492327420734004,0.06462217151688267,0.06424995559453915,0.06372929941744922,0.06286290991332726,0.06164882380578935,0.061269168932955635,0.06019076437602498,0.059193471978686914,0.05903981174004661],"twin_dists":[0.22131700297269366,0.2488030524325142,0.2639488037519812,0.2775862533534471,0.2895267470164549,0.292466126665068,0.2954037626220878,0.29564712729923653,0.2957693013328462,0.29580211015706925,0.2968600545433977,0.2989478525900958,0.30027236247499867,0.30111496235470425,0.3030911097310767,0.30372581568150075,0.3039838662360176,0.3043042242022111,0.3047548977573303,0.3055115584404891,0.30658638832897644,0.3069260599035245,0.3079004104093026,0.3088143320861156,0.308956271314953],"n_dims_used":45,"mean_confidence":0.9188144259982639},"coverage":{"mean_confidence":0.9188144259982639,"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}}