{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001717","500:5000006277","489:4890001553","489:4890001475","489:4890002624","489:4890001330","489:4890001332","489:4890001465","489:4890001635","479:4790001489","473:4730004821","499:4990003029","473:4730004914","469:4690000724","473:4730005744","473:4730003991","481:4810005404","473:4730005637","470:4700007676","477:4770002474","473:4730004824","499:4990003011","466:4660000409","469:4690000537","485:4850001908"],"twin_admin_codes":[489,500,489,489,489,489,489,489,489,479,473,499,473,469,473,473,481,473,470,477,473,499,466,469,485],"twin_sims":[0.6298991864509418,0.23811060588691163,0.18629088331483068,0.16409987146421756,0.13583770512756974,0.11715306763395435,0.11675046064198807,0.10493839207111881,0.10078834709751631,0.09210285858706674,0.07663994463341425,0.07156116181257548,0.0709303116851064,0.06877612373027173,0.06833665184473946,0.06470428937493342,0.0643213003972725,0.061274974334782614,0.06122158267590168,0.056025101036147065,0.055400220162523744,0.05461352100449641,0.05338144110145096,0.046709296437579366,0.046380242435067345],"twin_dists":[0.1248681557746735,0.2200228664180969,0.23809546122228295,0.2469173304566795,0.25950823487186764,0.26895460003321103,0.2691704089954703,0.2757735329647845,0.2782305924209936,0.2836412001287551,0.2943677306644413,0.2982707091797481,0.29877102374875936,0.3005071480983072,0.30086674651746353,0.30391339242186205,0.3042427019663907,0.3069208529064551,0.3069687563750453,0.31180456983093763,0.31241073525580204,0.3131819674738407,0.3144085183106816,0.3214918036083497,0.32186250616102713],"n_dims_used":45,"mean_confidence":0.9178193834092881},"coverage":{"mean_confidence":0.9178193834092881,"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}}