{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002389","500:5000001651","500:5000001723","500:5000001258","500:5000001652","500:5000001465","500:5000001660","500:5000001591","500:5000002038","500:5000001018","500:5000001211","500:5000001804","500:5000001717","500:5000001404","500:5000001370","500:5000002282","500:5000002390","500:5000000731","500:5000001720","500:5000001412","500:5000001528","500:5000001355","500:5000000958","500:5000001576","500:5000001316"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9282930568918458,0.9162956353036482,0.9140361531198592,0.8867985533713004,0.8856511747766713,0.8636096910719938,0.8284216233817736,0.8266032177828899,0.8221552133701429,0.8161459681355594,0.8098587164878563,0.8091628677383851,0.806069253841322,0.8008347629672391,0.8000358840126662,0.7965053217856233,0.7959854998486857,0.793192442082087,0.7890488472466738,0.7882419878064733,0.7854693900682685,0.7688251496698949,0.7646056718620116,0.7551110137778987,0.7498505872209562],"twin_dists":[0.05010119466573721,0.054304379606656926,0.05506591069621649,0.06366166855035808,0.06400377966757985,0.07033260706989199,0.07968687216193508,0.0801506557194822,0.08127820552417281,0.08278661876785717,0.08434754958256661,0.08451927144697859,0.08528030321124037,0.08655930296729869,0.08675357113054252,0.0876092645784937,0.08773486587764144,0.08840807544021041,0.08940178030608777,0.08959459919655123,0.09025553479982103,0.09417319149997819,0.09515378901864976,0.0973435928196503,0.09854749256410486],"n_dims_used":45,"mean_confidence":0.9227781507703993},"coverage":{"mean_confidence":0.9227781507703993,"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}}