{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002174","477:4770002392","477:4770002460","477:4770002798","477:4770002524","477:4770002318","477:4770001924","477:4770002652","477:4770002389","477:4770002658","477:4770002881","477:4770002592","477:4770003197","477:4770002394","477:4770002324","477:4770002004","477:4770001818","477:4770002382","477:4770001937","477:4770002057","477:4770002794","477:4770003123","477:4770002588","477:4770001879","477:4770002657"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8830205637185854,0.876204591532925,0.859014368157486,0.8468514875429979,0.808351931864629,0.7956573388965257,0.7764685738673598,0.7713518548429802,0.7642186798530418,0.762127364859036,0.759516360646003,0.7583749386970384,0.7461033000420533,0.6405287295973586,0.636285859605933,0.6348588835628408,0.6339913803714411,0.6246855057488221,0.6227008772203795,0.6157412491846032,0.6151235134369869,0.6127232742139388,0.6070568362138122,0.6012999228017601,0.5997079158386445],"twin_dists":[0.06478297476305735,0.06677005491507193,0.07160069663340571,0.0748847642384524,0.08471914117741093,0.08781410701136506,0.09238433554363695,0.09358367470848569,0.0952434887957125,0.09572755735280904,0.09633035354789901,0.09659333659502889,0.09940128937599525,0.12258683597351402,0.1234979158743979,0.12380418395604828,0.12399033983397152,0.12598587711408146,0.1264111835827818,0.12790210076999212,0.12803440321860796,0.12854843619397704,0.1297618187673987,0.13099455612278935,0.13133548127085434],"n_dims_used":45,"mean_confidence":0.9234200371636285},"coverage":{"mean_confidence":0.9234200371636285,"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}}