{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003180","487:4870003588","469:4690004934","469:4690003236","487:4870008116","487:4870004020","487:4870004298","487:4870005017","487:4870004174","487:4870004315","469:4690005746","487:4870007096","487:4870007677","487:4870006354","487:4870004007","469:4690006795","469:4690005285","469:4690004933","469:4690004122","487:4870004445","469:4690004505","469:4690006011","469:4690002841","469:4690002644","469:4690004420"],"twin_admin_codes":[487,487,469,469,487,487,487,487,487,487,469,487,487,487,487,469,469,469,469,487,469,469,469,469,469],"twin_sims":[0.7130419375910882,0.6776016171183713,0.6151046299196353,0.5967054298086555,0.5901341817510097,0.5855167580764546,0.5421263745112009,0.534357060776119,0.5152027027580902,0.5009463009051991,0.49595526097240134,0.4878891643755586,0.4503712294942326,0.4351320009897257,0.43451944450094565,0.427626031703787,0.4240944470055286,0.4223120911655895,0.411900027234745,0.3977240140765179,0.395167065885084,0.39283637478845507,0.38257639432658613,0.38056291652485646,0.3757360634811362],"twin_dists":[0.10681575221818639,0.11458371218344163,0.12803844750014765,0.1319785159510724,0.1333862631452047,0.1343759140271882,0.14371609858177897,0.14540039168058147,0.1495751404001762,0.15270681400853,0.15380885411800568,0.15559668452837377,0.16404161433839273,0.16754371071840396,0.16768547501089565,0.16928642213394188,0.1701107017340613,0.1705277919534017,0.17297942071786748,0.17636141931304236,0.17697720058607186,0.17754009653593952,0.18003685823871904,0.18053056062999587,0.18171927072347094],"n_dims_used":43,"mean_confidence":0.9175761910372002},"coverage":{"mean_confidence":0.9175761910372002,"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}}