{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007306","470:4700007209","470:4700008136","470:4700007480","470:4700007198","470:4700007769","470:4700007210","470:4700007581","466:4660007124","466:4660008162","470:4700008753","470:4700008326","470:4700007484","470:4700007578","470:4700008322","470:4700007217","466:4660008325","470:4700007404","470:4700008776","470:4700007658","470:4700007485","470:4700007955","470:4700008407","470:4700007577","470:4700008909"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,466,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470],"twin_sims":[0.8116930011060176,0.7525167343826681,0.7363748480748713,0.7348242226633437,0.6871509807420665,0.682452330728975,0.6805601030539413,0.6537897816530501,0.6494240185787751,0.6047082399064224,0.6009650570366071,0.5952396535490045,0.5916419701086267,0.5532099845577919,0.5502155287007452,0.5398914825021339,0.5373930800011228,0.5296271443835865,0.52438474654065,0.5063905078007435,0.5030327269311508,0.4948980026322246,0.4936712988299432,0.49278665102409436,0.4825170867209147],"twin_dists":[0.08389391018969357,0.09793811651503215,0.10160402219464969,0.10195336871647845,0.11250478085320012,0.11352881559722466,0.11394058923932877,0.11973405226512505,0.12067421795389313,0.13026471745075482,0.13106626553281053,0.13229247271925496,0.13306319194379068,0.1413208250329296,0.14196715678690372,0.14420011967296567,0.14474165911065107,0.14642817372798078,0.14756961001280927,0.15150816720250143,0.1522470313943174,0.15404270459879538,0.15431421520481955,0.15451013940614702,0.1567923372407496],"n_dims_used":43,"mean_confidence":0.916358238042787},"coverage":{"mean_confidence":0.916358238042787,"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}}