{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005166","477:4770003456","477:4770003384","477:4770002344","477:4770003314","489:4890005126","489:4890004993","477:4770003233","477:4770003160","477:4770002020","489:4890005085","489:4890004953","477:4770002484","477:4770002837","477:4770003241","477:4770003313","477:4770003387","477:4770003156","477:4770002614","477:4770002921","489:4890005005","477:4770002615","477:4770002912","489:4890005132","477:4770003239"],"twin_admin_codes":[489,477,477,477,477,489,489,477,477,477,489,489,477,477,477,477,477,477,477,477,489,477,477,489,477],"twin_sims":[0.8775413455879023,0.8739736636620425,0.8682328087076705,0.8678311851060547,0.8601583456843065,0.8588004381980859,0.8455001968126068,0.8298403445632537,0.8274943018600572,0.8265258495001987,0.823793269377281,0.8117308276622947,0.8086989361075199,0.8021939154850735,0.8013814903339475,0.7976984956535531,0.7948122775064728,0.7927697952867119,0.7864938315705525,0.7854895570187103,0.7660696460479605,0.7657346973220415,0.75989683865085,0.7591705911389187,0.7476983474879175],"twin_dists":[0.06638383136316209,0.06741099873799009,0.0690403264685332,0.06915327309369321,0.0712864921054178,0.0716593479642201,0.07524360616940971,0.079323856574034,0.0799235940517157,0.08017035151134239,0.08086408760325152,0.08388454025868188,0.08463364898840833,0.08622823109644955,0.08642621228816418,0.08732059321068705,0.08801798599573597,0.08850970521173065,0.09001162125308576,0.09025073646240962,0.09481410278041846,0.09489187092138208,0.09624261993439871,0.09641005263565064,0.09903824449095898],"n_dims_used":45,"mean_confidence":0.9209915161132812},"coverage":{"mean_confidence":0.9209915161132812,"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}}