{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005175","487:4870006354","487:4870004887","469:4690004934","487:4870004170","487:4870004298","487:4870004007","487:4870008116","469:4690003236","487:4870004445","469:4690006011","487:4870007100","487:4870007096","469:4690003136","487:4870003180","487:4870003588","487:4870007677","487:4870004286","487:4870004174","469:4690004122","487:4870004866","466:4660013531","487:4870006204","487:4870007381","493:4930003782"],"twin_admin_codes":[487,487,487,469,487,487,487,487,469,487,469,487,487,469,487,487,487,487,487,469,487,466,487,487,493],"twin_sims":[0.5970942620610549,0.5649032759006404,0.5460714860032932,0.538160317899544,0.534357060776119,0.5339151525216249,0.5123619480075186,0.5107312955230263,0.5063218425658043,0.48666862799583455,0.4866341535683272,0.4784113677691047,0.47005664353583815,0.4560268058158723,0.4411382863014489,0.43140873217214576,0.425650016179706,0.41375753792198017,0.3943468288706574,0.38828783637047953,0.387209578264155,0.38603199113615194,0.37017887531327653,0.36334500042215734,0.3583171748499534],"twin_dists":[0.13189523564244787,0.13880183617699277,0.14286257183241033,0.14457530561646045,0.14540039168058147,0.14549633595311803,0.15019735699515907,0.15055491403714397,0.1515232635127281,0.1558679798207994,0.15587564565108813,0.1577089503459711,0.1595820916356201,0.1627533771264125,0.16615783546908125,0.16840663100670422,0.16974727934376227,0.1725401146865071,0.17717512407089933,0.17864313559168096,0.17890550621577744,0.1791924415574936,0.1830971372616262,0.1848057350511197,0.186073179189037],"n_dims_used":43,"mean_confidence":0.9056490521098293},"coverage":{"mean_confidence":0.9056490521098293,"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}}