{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000536","487:4870001384","490:4900012541","487:4870000755","487:4870001381","466:4660008821","490:4900003877","487:4870001382","494:4940008781","487:4870001371","490:4900012647","487:4870001477","487:4870011778","494:4940007810","494:4940007695","490:4900003032","487:4870002872","466:4660011494","487:4870001016","490:4900012766","466:4660011667","490:4900003086","494:4940007548","494:4940007817","466:4660004615"],"twin_admin_codes":[487,487,490,487,487,466,490,487,494,487,490,487,487,494,494,490,487,466,487,490,466,490,494,494,466],"twin_sims":[0.3182632436290973,0.3139436826602902,0.18854172940897093,0.15490016213243354,0.14691948659853923,0.13320179503894808,0.12509872617980602,0.11744596630983757,0.11307280823481755,0.10517916985506295,0.10132682221439183,0.09784953218338478,0.09610445310475069,0.08837409449492896,0.08697306756613303,0.08164841402549272,0.0809997364209453,0.07957740904844987,0.0755692578771597,0.0725482335436808,0.07050411706228427,0.06716056062087329,0.06662857487973642,0.06529047872426419,0.06381322817144648],"twin_dists":[0.1965251565553609,0.19769453876542184,0.23724311061097542,0.25082758181389636,0.2543598085455167,0.2607787888801052,0.2648071713914197,0.26879795500486175,0.27116868305443304,0.27563331948265035,0.27790737638906904,0.28001881374435633,0.28110069709492586,0.28608825649151953,0.2870288917722892,0.29071775976227865,0.2911801864997625,0.2922046105581798,0.29517278040350825,0.2974950063310382,0.2991110764836544,0.3018384288765492,0.30228251297883196,0.30341243487156117,0.304682046890367],"n_dims_used":43,"mean_confidence":0.9119239629701127},"coverage":{"mean_confidence":0.9119239629701127,"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}}