{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000342","500:5000000390","500:5000000567","500:5000000127","500:5000000562","500:5000000284","500:5000000506","500:5000000391","500:5000000035","485:4850007886","500:5000000566","485:4850007686","485:4850007143","500:5000000244","500:5000000494","485:4850007205","485:4850007204","500:5000000197","500:5000000240","500:5000000331","500:5000000124","500:5000000161","500:5000000339","500:5000000302","500:5000000505"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,485,485,500,500,485,485,500,500,500,500,500,500,500,500],"twin_sims":[0.6863802130044888,0.6487228799512573,0.6443097818509356,0.6250772466289687,0.6157691620028,0.6108394464525431,0.6029324082928786,0.5878313546378955,0.5863942734370243,0.5818184479383001,0.5797548235858164,0.5556923223586774,0.5475147289871893,0.544568028852398,0.5213687004064983,0.515195392030318,0.4893341266326802,0.4882435614058382,0.4799090452880305,0.47839924334524,0.4742829687597402,0.4654599397328605,0.45789512095150336,0.45495018015081234,0.45060936891570663],"twin_dists":[0.1126729194236682,0.12082511191173488,0.12177430311994084,0.12590191721804744,0.12789612249677354,0.12895184490826195,0.13064497849668305,0.1338797700332247,0.13418780028847513,0.1351689371317348,0.1356116016643347,0.14078544364889914,0.14255059642757292,0.1431877155722765,0.14822745520121308,0.1495767405900255,0.1552757706856722,0.1555179494137726,0.15737430076087763,0.1577116608667586,0.15863318328889237,0.16061743765777697,0.16232909398933035,0.16299815870814516,0.16398725032784484],"n_dims_used":45,"mean_confidence":0.9209157307942708},"coverage":{"mean_confidence":0.9209157307942708,"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}}