{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005828","487:4870005538","487:4870007294","487:4870007876","487:4870004806","487:4870005236","487:4870007307","487:4870006705","487:4870004955","487:4870006563","487:4870006119","487:4870008173","487:4870008171","487:4870007452","487:4870007731","487:4870006412","487:4870007293","487:4870007296","487:4870005090","487:4870007737","487:4870006711","487:4870005966","487:4870006260","487:4870007449","487:4870005086"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5665182692368034,0.40769884919786686,0.39387823420580864,0.3605887338697663,0.35734278141852155,0.31381935162568686,0.30828336084385405,0.2899774455879282,0.28227173869973127,0.2537444377490061,0.24772864335209707,0.240406709734605,0.23531008932262845,0.20950875328123855,0.20751533811276943,0.18678357196806025,0.18651714674274014,0.1860363979613264,0.17555337685409517,0.17296853105566398,0.16973229884721236,0.1678249595868141,0.16060233247922037,0.157589918349695,0.15503347085774066],"twin_dists":[0.13845448176678463,0.1739762189706608,0.17728828159295276,0.1854994361867588,0.1863198592393877,0.19772833199613418,0.1992408328813335,0.20435758895671047,0.2065686329437577,0.2150925149756061,0.21696591874925944,0.21928592155778692,0.22092800161779474,0.22962380551124595,0.23032499938080006,0.2379082746801654,0.23800945414771016,0.2381922837189658,0.24226463535405632,0.24329520522991213,0.24460112819458232,0.24537919012690582,0.24838467372213385,0.24966721439195386,0.2507697266162362],"n_dims_used":43,"mean_confidence":0.9052142653354379},"coverage":{"mean_confidence":0.9052142653354379,"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}}