{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000629","480:4800000814","480:4800001661","480:4800000627","480:4800001565","472:4720002694","480:4800000809","480:4800000739","480:4800001269","480:4800001563","480:4800001099","480:4800002126","480:4800001510","480:4800001450","480:4800002302","493:4930005088","480:4800002076","480:4800002539","480:4800000449","479:4790002240","480:4800001388","499:4990000882","480:4800001154","480:4800001838","480:4800002061"],"twin_admin_codes":[480,480,480,480,480,472,480,480,480,480,480,480,480,480,480,493,480,480,480,479,480,499,480,480,480],"twin_sims":[0.29833003062965163,0.1162001639592945,0.07818359699901253,0.06368198242134662,0.061305228159513774,0.05575014427815675,0.05565209721897224,0.05342606017047719,0.05010496299243578,0.04705847481579262,0.04511054124924384,0.0437269511047375,0.038134562641309114,0.03686064711899662,0.036176438987840794,0.03482780697919335,0.03321572412214189,0.03208996318501982,0.03197223966658001,0.03190296566367761,0.030563970830594527,0.02690355659779381,0.026794063641272254,0.026513465496591407,0.025433495072526614],"twin_dists":[0.20200012589795371,0.2694663093949189,0.2932228512306914,0.3047960039266071,0.3068937241150293,0.3120705992252925,0.31216572526174396,0.3143636919873541,0.31778857775952074,0.32110081175303845,0.3233138866369015,0.32493499555097716,0.3319625559037467,0.3336844743025937,0.3346302413045455,0.3365398152816709,0.33890681625959085,0.3406185656998503,0.3408005170347261,0.34090785347829555,0.34302275847192004,0.3492390786725015,0.3494359870458964,0.3499437895834893,0.35194252455452074],"n_dims_used":43,"mean_confidence":0.9227940758993459},"coverage":{"mean_confidence":0.9227940758993459,"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}}