{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001686","480:4800000952","480:4800000910","480:4800000865","480:4800000866","480:4800000867","495:4950001115","480:4800000821","480:4800000820","480:4800000454","480:4800000455","480:4800001062","480:4800000671","480:4800000902","495:4950001627","480:4800001184","480:4800000988","480:4800001064","480:4800001017","480:4800001183","480:4800000860","480:4800000389","495:4950001334","480:4800000901","480:4800000911"],"twin_admin_codes":[495,480,480,480,480,480,495,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,495,480,480],"twin_sims":[0.9023882565455944,0.8384593575491673,0.8174833050365794,0.781780592129478,0.7281922434442051,0.7159302997086856,0.7066336454874327,0.7026041368347957,0.696983029756501,0.667931201155869,0.6638672029617302,0.6352037620418628,0.6314288525903631,0.6310842988390628,0.6258646792959833,0.6139261698601411,0.6001262065364276,0.5992114005957224,0.5880442770898142,0.5847881290512463,0.5601332148240492,0.5446469931516099,0.5250729324534238,0.5157729460067373,0.5117381709892797],"twin_dists":[0.05886349971512232,0.07709539678563627,0.08245236016067499,0.09113102236255521,0.10344243161036241,0.10617546559677002,0.10823196653349298,0.10911955977618515,0.11035422516032628,0.11668051485982193,0.1175594625521725,0.12373017007720956,0.12454008639442216,0.12461398917357897,0.12573314036932529,0.12829083143222336,0.13124590339398196,0.13144181290795767,0.13383413516220488,0.13453212495180375,0.13982852581204158,0.14317063450528278,0.14741962687886215,0.14945034135179344,0.1503340998850851],"n_dims_used":42,"mean_confidence":0.9004790896461123},"coverage":{"mean_confidence":0.9004790896461123,"n_dims_used":42,"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}}