{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000275","476:4760000340","466:4660006094","473:4730007519","500:5000009169","473:4730008296","470:4700003344","466:4660006680","466:4660007228","476:4760000344","475:4750010384","480:4800001308","500:5000007722","498:4980003313","500:5000005053","478:4780007690","480:4800004163","479:4790004400","485:4850005266","496:4960010820","487:4870003911","473:4730004618","466:4660007078","498:4980002077","485:4850000600"],"twin_admin_codes":[476,476,466,473,500,473,470,466,466,476,475,480,500,498,500,478,480,479,485,496,487,473,466,498,485],"twin_sims":[0.05554670185379767,0.0415283844467725,0.03353462767526424,0.03292394218776329,0.03134839586357766,0.03020678362837088,0.027932603048680938,0.02618528126734977,0.0240270337350507,0.02284539145257449,0.0219192275470548,0.021233828991111606,0.02055293298179551,0.018937408215806417,0.017166383038156617,0.017068106099358542,0.016743863991973088,0.016130512476765745,0.015802400514483016,0.014367639209172731,0.013288794033067038,0.013157748203597478,0.013116124857133442,0.011974223168434342,0.011353750508684184],"twin_dists":[0.31226813536038867,0.3276019582486982,0.3384309208513116,0.3393456656597505,0.34177438934477544,0.3436003164034298,0.34742144895801536,0.3505436226218029,0.3546584608987386,0.35704884057983227,0.3589985990975124,0.36048814206322954,0.36200992078517297,0.3658044008133672,0.3703041309103097,0.3705655605455497,0.3714375559668617,0.37312841273269465,0.37405626436802775,0.37832404170760986,0.3817883239875087,0.3822259106676784,0.38236570559476113,0.3863629139355418,0.3886788717435659],"n_dims_used":43,"mean_confidence":0.9137544853742733},"coverage":{"mean_confidence":0.9137544853742733,"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}}