{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003983","477:4770003702","477:4770003711","499:4990000917","499:4990002034","499:4990001483","499:4990001851","499:4990001086","499:4990002860","499:4990000342","499:4990002287","477:4770003601","488:4880000145","485:4850000142","477:4770000899","488:4880000054","499:4990002198","499:4990002111","477:4770003918","488:4880000405","467:4670000361","499:4990003007","499:4990002549","477:4770003754","499:4990001581"],"twin_admin_codes":[477,477,477,499,499,499,499,499,499,499,499,477,488,485,477,488,499,499,477,488,467,499,499,477,499],"twin_sims":[0.7783346195165705,0.7452753563624992,0.7216801866303623,0.7042009976268535,0.6884848816906961,0.6223944365671386,0.6099954013702314,0.5769778347346026,0.5656753074417693,0.5647377393864612,0.5524019226459966,0.5396319314518574,0.5356645436058305,0.5260806893227193,0.5209114745430757,0.5183660229611451,0.5082188370359194,0.4983375287547146,0.49406145709146837,0.48907738511315285,0.4888625605292703,0.4814268550399427,0.4717057595589259,0.46549533011050054,0.46394215625595003],"twin_dists":[0.09194503657046535,0.09958951883062912,0.10489697795803431,0.10876807347651544,0.11221364933878396,0.1264768469574774,0.12913258507331385,0.13620749659304113,0.13863577171256525,0.13883744684542731,0.141495184567068,0.14425635615217194,0.14511661298389097,0.14720007578464622,0.14832725948674744,0.14888326319367928,0.15110640056673766,0.1532824524220814,0.15422783888612382,0.155332769897961,0.15538047004570854,0.15703549237000738,0.15921148906919022,0.16060945307602345,0.1609600701755174],"n_dims_used":44,"mean_confidence":0.9240046414462003},"coverage":{"mean_confidence":0.9240046414462003,"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}}