{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008457","487:4870008898","487:4870008456","487:4870008307","487:4870009183","487:4870010772","487:4870008601","487:4870008309","487:4870008461","487:4870008749","487:4870008602","487:4870008454","487:4870008600","487:4870008598","487:4870008879","487:4870008451","487:4870010364","487:4870009322","487:4870008308","474:4740003473","487:4870009859","487:4870008752","474:4740003800","474:4740003556","487:4870008758"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,474,487],"twin_sims":[0.8255556132726111,0.4436763448343841,0.37069696266835694,0.3630195419594079,0.29986041361572807,0.2640397192358015,0.25760551771252205,0.23679046755396008,0.23055792156552246,0.21411984885843227,0.20622153609448063,0.1713733066350124,0.15069284120057502,0.1503351888586091,0.14821089275646904,0.14414151483172027,0.1407168454860187,0.1273231211683725,0.12670004297975146,0.1260841908636867,0.12496405204349646,0.11395769957613414,0.11103553312265395,0.10815286916541667,0.10802391184289978],"twin_dists":[0.08041709299676593,0.1655744299969948,0.18296825099391634,0.1848875075243232,0.20157241759925865,0.21195068570289552,0.21390496534319833,0.22044866797556767,0.22248020239415472,0.22801901987962875,0.23078256190862698,0.2439367205753722,0.2526725876290761,0.25283116369588504,0.2537788071277009,0.25562253575431343,0.2572043210133829,0.2636821320975864,0.2639957558063157,0.2643068931996992,0.2648757718287875,0.2706833555590859,0.2722972802213715,0.2739218645274797,0.27399532095018614],"n_dims_used":43,"mean_confidence":0.9097110837004906},"coverage":{"mean_confidence":0.9097110837004906,"n_dims_used":43,"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}}