{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007130","477:4770002138","477:4770001949","499:4990003017","499:4990002953","499:4990000207","485:4850007758","477:4770002079","485:4850008084","499:4990000244","500:5000002657","485:4850008086","477:4770001654","500:5000001067","500:5000002497","477:4770001237","488:4880005185","499:4990000854","500:5000005548","477:4770001719","499:4990000664","485:4850007197","499:4990000386","500:5000003271","500:5000003449"],"twin_admin_codes":[485,477,477,499,499,499,485,477,485,499,500,485,477,500,500,477,488,499,500,477,499,485,499,500,500],"twin_sims":[0.4790755102708895,0.4303559846933744,0.41347606441735035,0.3898922987454698,0.37904150478862764,0.3733434791946091,0.3716675047780992,0.37090964330952486,0.35073003253392115,0.34586038277295117,0.3310707824935935,0.33013446096684057,0.3282020095441812,0.3175174540466408,0.3087656556308531,0.3080226648915254,0.3064358364693305,0.3034175752919959,0.30097830880857823,0.29606499370649186,0.295158892736811,0.2928589704349443,0.29051148509706065,0.2877260952809208,0.286361945620505],"twin_dists":[0.15756050920155582,0.16865116487851992,0.17260662871830065,0.17825335930551925,0.18090444501713418,0.18231125567406845,0.18272704629606912,0.1829153676265681,0.18800322237956238,0.18925347574184218,0.19310926387156166,0.19335648505623257,0.19386793938513458,0.19672641142332653,0.19910844853441664,0.19931244049537897,0.19974906311185453,0.20058317061821657,0.2012607970510468,0.20263552378106806,0.2028905083557193,0.20353980991514892,0.20420566441028726,0.20499989970425733,0.20539055594656774],"n_dims_used":45,"mean_confidence":0.9202132331000434},"coverage":{"mean_confidence":0.9202132331000434,"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}}