{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008693","490:4900008470","490:4900008247","490:4900008794","490:4900008471","490:4900008465","490:4900009234","490:4900008353","490:4900008570","490:4900009028","490:4900009027","490:4900008571","490:4900008917","490:4900007912","490:4900009040","490:4900009214","490:4900008352","490:4900008591","490:4900007795","490:4900009131","490:4900008569","490:4900008806","490:4900008682","490:4900007906","490:4900009226"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19377319335818527,0.15855138484411516,0.092807550412908,0.08715541423702305,0.0823896737665897,0.07816995690760031,0.07712462127999441,0.07050178139502672,0.07020869478432779,0.07001221298755576,0.06803498326101065,0.06482726096631701,0.06382198092150758,0.05602455660163968,0.053899240473523194,0.0429501748473389,0.034631233570168875,0.03264277531144171,0.030970322251305724,0.029979130387564903,0.025274617091355353,0.02452942755090052,0.021871237787339633,0.01828925118429825,0.017856888375903105],"twin_dists":[0.23528919739106133,0.2492559432136138,0.28318757639328046,0.2869057874219826,0.29019291968032446,0.29323288772326983,0.29400627796694145,0.2991129446585355,0.299347768512677,0.29950563756082066,0.30111467780651485,0.3038079943845668,0.3046744539451135,0.3118050955212283,0.313890213943646,0.3258640984408032,0.3368233821298028,0.3397717015856081,0.3423726926310108,0.3439714845299295,0.35224272300941284,0.35367289885753406,0.3591015646245785,0.36740671878079734,0.36850342426882965],"n_dims_used":45,"mean_confidence":0.903162129720052},"coverage":{"mean_confidence":0.903162129720052,"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}}