{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009300","496:4960010103","496:4960010678","496:4960011137","487:4870006732","484:4840004557","496:4960011366","469:4690007174","496:4960011559","496:4960010829","472:4720004197","470:4700009046","490:4900006296","493:4930007141","496:4960011819","468:4680008286","496:4960010904","488:4880000663","496:4960011469","490:4900000150","468:4680006949","469:4690005963","468:4680009460","478:4780007113","484:4840006330"],"twin_admin_codes":[496,496,496,496,487,484,496,469,496,496,472,470,490,493,496,468,496,488,496,490,468,469,468,478,484],"twin_sims":[0.05617765176425137,0.053379177527206466,0.04260815525089998,0.03906218940403864,0.033576588822462165,0.0335421163602235,0.030659365935822816,0.028731031526070892,0.028631086973503982,0.027972113390244847,0.02665946215377245,0.024822737791212017,0.02357308164422734,0.023460810574688178,0.020013942989542694,0.018580560216453473,0.01771723417492408,0.017641492424041706,0.016755538980905597,0.01666034264761506,0.016534435156248205,0.015063660046185949,0.014504198728670313,0.014462825551006494,0.014300568769156901],"twin_dists":[0.31165743729156653,0.3144107932272568,0.32627767571540367,0.33073911001121453,0.33836859044675965,0.33841979205017436,0.34286948703181885,0.34605044358774434,0.3462202547049102,0.34735281700349946,0.3496790022750744,0.3531055495720296,0.35556446086432036,0.355790862136618,0.3632460136142329,0.36668052574899856,0.36886263274839015,0.36905848886117343,0.37140590187862066,0.3716645719308084,0.3720086915259564,0.3762089791225651,0.37790204718399434,0.3780295267241628,0.37853259903805875],"n_dims_used":45,"mean_confidence":0.9160764906141493},"coverage":{"mean_confidence":0.9160764906141493,"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}}